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The a16z Show · · 70 分钟

Dwarkesh Patel 与 Noah Smith 谈 AGI 与经济

Erik TorenbergDwarkesh PatelNoah Smith

YouTube
TL;DR
  • Dwarkesh Patel 以经济替代定义 AGI:AI系统必须能够像人一样好、快且便宜地完成“98%的工作”,而近期基准则是自动化95%的白领工作。 如今的模型能够推理,却无法积累6个月的上下文、学习雇主偏好,或可靠地执行完整工作流;这道鸿沟解释了为什么 OpenAI 的年收入可能达到100亿美元,而平庸的传统企业仍能创造更高营收。“一份工作包含的内容远比人们假定的多”(There’s much more to a job than is assumed)。

  • 如果这层缺失的能力到位,Dwarkesh 预计劳动力与资本将在功能上变得可互换,使经济在 AI 能够建造更多数据中心和机器人工厂后实现“20%以上增长”。 Noah Smith 质疑其中的核算与需求逻辑:如果99%的人失去劳动收入,谁来购买这些产出?Dwarkesh 的回答是,需求可以来自资产所有者,甚至来自一个推进殖民银河系这类大型项目的单一主体;Noah 也考虑由 AI 运营、拥有产权的企业。无论传统 GDP 能否统计这种变化,物质世界都可能发生爆炸式转型。

  • 分配层面的断裂点最终在于所有权,因为可规模化的 AI 劳动力可能把人类工资推至生存线以下,同时将收入集中到资本一侧。 广泛持有标普500指数或土地,或许能维持消费需求,但 Dwarkesh 并不依赖这一点:他预计会出现再分配,并称当人们无法“靠自己白手起家”时,即便自由意志主义的论证也会失效。他给出的乐观类比是退休人群:他们凭借政治权力,或许能获得相当于劳动者工资25%的收入,却不会因此把生产者挤出体系。

  • Noah 关于人类有价值工作的比较优势论证,只有在 AI 面临刚性资源约束,或政治刻意为人类保留工作与资源时才能成立。 Dwarkesh 计算称,一台价格4万美元、每年运营成本仅几千美元的 H100,如果额外一年智力劳动仍值10万美元,其回报率将超过200%,从而推动算力持续扩张,直到机器劳动力的成本远低于人类生存线。Noah 承认,因此受保护的高薪工作本质上是伪装成就业政策的再分配,而不是人类劳动天然拥有的经济避难所。

  • 如果“deep learning just works”能够解决持续学习和计算机使用,AGI 可能在几年内到来;如果这些能力类似进化过程中更古老、更困难的成就,则可能还需数十年。 前沿训练算力已经连续多年以约4x的速度增长,但数据中心支出已约占 GDP 的1.2%,这种轨迹不可能无限延续。Dwarkesh 的比喻是一枚算力“火箭”:要么在物理和金融扩张耗尽前进入太空,要么进展退回到更缓慢的算法创新。

  • 近期证据并不支持短期内出现递归式 AI 研究爆发:据报道,熟悉代码库的资深开发者使用 AI 后反而慢了20%,尽管他们自认为快了20%。 Noah 仍给出约20%的智能爆炸概率,但两位嘉宾都强调,细节丰富的预测往往很快失效;推理模型的扩散、公共产品的开放以及蒸馏技术,已经削弱了此前关于保密性和中美能力差距的假设。

  • 最终的战略资产不是一次性的 AGI 突破,而是推理能力本身。 未来的训练集群或许能以普通 token 速度支持10万个模型实例,而一个模型可以跨所有已部署副本持续学习;用 Dwarkesh 的话说,“你的推理能力就是你的地缘政治力量”(your inference capacity is literally your geopolitical power)。但更大的对齐风险可能是“AI 挑拨我们彼此对立”,这使国家之间的沟通与信任变得更加重要。

摘要 · 为研究而整理的核心内容

1. AGI 始于 AI 能够完成完整工作

  • Dwarkesh 对 AGI 的操作性定义是经济性的:AGI 应能完成“几乎任何工作”,约占全部工作的98%,且至少达到人类的水平、速度和成本。对于更近期的讨论,他使用自动化95%的白领工作作为标准,因为机器人领域仍有大量长尾体力任务。

  • 仅仅会推理还不够。模型或许能解决困难问题,但人类编辑可以吸收反馈,在6个月里学会 Dwarkesh 的偏好并持续改进;如今的系统却会反复回到基线上下文。“既然我雇来的人能做到这一点”,而模型做不到,他据此判断这还不是 AGI。

  • Noah 的反驳值得保留:人类都是通用智能体,却并不意味着彼此可以互换。他无法同样出色地完成 Dwarkesh 的访谈,Dwarkesh 也未必能匹配 Noah 写经济学文章的节奏;《Star Trek》里的 Spock 和 Kirk 都很聪明,但各自拥有异质的优势。

  • Dwarkesh 在系统层面化解了这一异议:不必让每个模型实例或微调版本都能完成所有工作,但必须存在某个模型、微调版本或实例,能够胜任每一种相关白领岗位。“上帝和一个只是以更快速度像人一样思考的东西之间,存在一条光谱”;Dwarkesh 说他不确定其他人所说的超级智能究竟是什么,而 Noah 猜测是“上帝”(God)。

2. 持续学习是通往收入的缺失桥梁

  • 经济层面的错位是 Dwarkesh 的核心证据:一台机器可以推理,但 OpenAI 年收入约100亿美元,McDonald’s 和 Kohl’s 的收入却都更高。看起来在智力上意义深远的能力,并没有释放出自动化完整人类劳动所隐含的数万亿美元收入。

  • Noah 将缺失的那一层描述为员工建立上下文、追问失败原因并在实践中发现微小效率的能力;模型对一家企业的理解可能“在会话结束时就被抹掉”。Dwarkesh 也承认,系统提示词和强化学习微调都不像这种持续学习。他没有明确的技术解决方案,而这正是他认为 AGI 可能仍需数年才能到来的原因。

  • Noah 追问,表面上的低采用率是否可能反映审美偏好或代际滞后:也许 AI 已经能写出更好的经济学博客,但读者仍然偏爱真人。Dwarkesh 预计阻力会小于通常的判断,因为真正的能力会带来即时性、个性化和极低的交付成本。

3. Waymo 显示消费者会迅速放弃人工服务

  • Dwarkesh 认为最好的采用案例是 Waymo 对比 Uber。在已经部署 Waymo 的城市里,消费者并没有拒绝自动驾驶出行,反而“喜欢这个产品”;即使供不应求时需要等待20分钟,无缝的机器服务仍然胜过对真人司机的抽象偏好。

  • 职业协会或许能保住谁有资格自称医生或律师,但无法抹去更好的体验。如果聊天机器人真的能提供同等水平的医疗建议,立即交谈显然胜过在候诊室等3个小时——尽管 Erik 仍希望 AI 诊断后有人类跟进。

  • Noah 仍保留互补性问题:此前每一种技术工具都以不同的相对成本执行任务,最终与人类并肩工作。Dwarkesh 的回答是,人类劳动者也彼此互补,但企业仍会转向单位美元表现最好的方案;AI 的决定性优势在于极低的“生存工资”。

4. 失败的自动化预测低估了工作内容

  • Noah 的先验判断来自两类反复失败的论断:“技术永远做不到某件事”,以及“人类劳动将被淘汰”。历史上的失败并不能证明这类事情不可能发生——工业革命本身就是前所未有的事件——但它确实使确定性的时间预测变得可疑。

  • 2015年,Noah 在 Bloomberg 的同事曾当众吼叫,称自动驾驶卡车将摧毁蓝领劳动。10年后,卡车司机反而短缺,受雇卡车司机数量创下新高。Geoffrey Hinton 预测放射科医生很快会消失,结果就业人数和工资同样上升。

  • Dwarkesh 认同这一诊断:预测者识别出某项醒目的能力,例如推理,然后误以为它就是自动化就业所需的完整能力组合。他的长期判断则不同:到2100年,机器或许能以至少不逊于人类、且更低的成本完成智力和体力劳动,并可按需扩大机器人口。

5. 闭环式 AI 生产可能将增长推高至20%以上

  • 一旦 AI 能完成视频剪辑这类日常工作,而不只是回答博士级数学问题,Dwarkesh 预计世界会变得“相当疯狂”。人类人口限制了劳动力增长;当数据中心和机器人工厂同时提供资本与劳动力时,机器人可以建造更多工厂,形成爆炸式生产闭环。

  • 他的判断是“20%以上增长”,而 Tyler Cowen 的判断是比稳态高约5%。Noah 等人指出瓶颈和监管限制,Dwarkesh 则认为,简单说“我们生活在一个堕落的世界”并不能量化经济究竟有多少部分仍受约束,也不能据此推导出实际增长率。

  • Noah 提出不可回避的 GDP 问题:如果99%的人既没有工作也没有收入,谁来购买多出来20%的产出?Dwarkesh 说,一个拥有殖民银河系这类愿望的单一主体,就能创造惊人的需求;Noah 也把企业和所有者,包括由 AI 运营的企业,视为潜在需求来源。“只要一个主体在乎,它就可以去做。”

6. 后劳动力经济将打破熟悉的 GDP 直觉

  • Noah 反驳称,GDP 传统上代表人们自愿购买的最终产品,而不是自主系统建造戴森球。如果 AI 的活动只是服务于少数统治者、在内部定价的投资,那么被统计的经济就已经与劳动收入换取商品和服务的经济截然不同。

  • Dwarkesh 接受这种怪异性,但更看重物质产出而非语义:拆解火星、发射探测器,或向银河系扩张,无论是 Sam Altman 下令还是 AI 自行决定,都是爆炸式活动。他反复强调,这既不是他希望看到的世界,也未必是最可能出现的情形。

  • 普通人仍可能通过资产升值参与其中。持有标普500指数的人,在爆炸式增长下会成为千万富翁;对探测器或工厂有价值的土地也可能带来可观收入——前提是现有产权能够在转型中存续。

  • 长周期福利比较同样无法干净定价。Dwarkesh 会拒绝再多的1500年代货币,因为当时根本不存在抗生素;同理,延寿疗法、欣快药物或尚未预见的 AI 赋能商品,都可能让未来的普通消费价值远高于今天的消费篮子。

7. Noah 看到需求不足,Dwarkesh 看到资本再配置

  • Noah 将这一风险类比为过度生产:企业竞争会把利润压到接近零,随后因为消费者无法吸收产出而停止扩张。他举出的当代案例是 BYD 向供应商借款,而有国家支持的省级竞争者不断增加;企业压力最终可能推动再分配,以恢复购买力。

  • Dwarkesh 不同意这一类比。Noah 将中国的过剩产能归因于金融压抑、汇率政策和政府制造的市场扭曲,而不是有用生产本身存在内在上限。在没有类似扭曲的情况下,AI 投资应当流向回报最高的领域——太空、长寿,或尚未被想象出来的方向。

  • 两人的分歧最终落在动机上:Noah 认为数万亿美元的数据中心支出需要付费客户,Dwarkesh 则认为生产只需服务于控制资源的人。相比一个神一般的所有者,Noah 更倾向于设想由 AI 日常运营的企业;企业已经拥有财产、可以提出需求,也可以保留名义上的人类董事会。

8. 资本所有权成为后劳动力社会契约

  • 两人都接受由此产生的分配问题:劳动收入占比可能接近零,而本就更加不平等的资本收入将几乎拿走全部收益。Dwarkesh 对未来的乐观模板是社会对待退休人群的方式:他们几乎不创造当前经济产出,却能凭借政治权力获得相当于劳动者工资25%的转移支付。

  • Noah 提议建立主权财富基金:向顶层所有者征税,用税收购买他们持有资产的股份,再聘请包括 a16z 在内的机构,以“2 and 20”的收费模式管理公共投资组合。他指出,资本主义者、社会主义者和阿拉斯加都曾接受过广泛持有资产的版本。

  • Noah 指出,主权石油基金总体上劣迹斑斑,挪威和阿拉斯加是例外。他更偏好由市场决定投资方向,再对相当一部分回报征税;但他承认自己还没有确定税应落在何处,也不希望由政治人物来指挥投资。

9. 比较优势无法让工资抵御可规模化算力

  • Noah 对人类就业的条件性论证借用了 Marc Andreessen 的例子:他是“我见过打字最快的人”,但不会亲自打字,因为世界上只有一个 Marc。如果 AI 遇到某种特定的总量约束,即使人类在每一项具体任务上都更差,也可能保住高薪工作。

  • Dwarkesh 认为这种约束只是暂时的。如今全球或许有约1000万台 H100 等效算力,几年后可能达到1亿台,但供给仍可持续扩张;他称一台 H100 大致拥有相当于人脑的 FLOPs,价格约4万美元,年运营成本则是几千美元。

  • 如果额外一年智力劳动仍值10万美元,购买一台 H100 一年就能带来超过200%的回报。因此投资会持续进行,直到硬件、折旧和运营成本等于边际劳动价值——而 Dwarkesh 预计这一水平将低于人类生存线。

  • Noah 回应称,为人类保留土地、能源或工作,就能创造受保护的人类就业。Dwarkesh 认为这不是比较优势,而是通过低效配置规则实施的再分配;Noah 承认这一点,同时指出现实政治本来就经常通过最低工资、执照制度和行会式限制进行再分配。

10. 在爆炸式经济中,现金胜过固定福利篮子

  • Dwarkesh 希望政策制定者在工资崩塌前“咬牙接受现实”。扩大 Medicaid 无法购买 AI 可能创造的所有惊人服务,而寄希望于通过起诉 OpenAI 获得一笔万亿美元和解金,会让其他人“基本上彻底完蛋”;如果人类工资跌破生存线,某种形式的 UBI 就是最干净的答案。

  • UBI 能在 AI 创造出任何现有官僚体系都无法命名的商品时保留选择权。如果衰老被解决,人们应获得 GDP 的一部分,自行决定在数千万美元中拿出多少购买疗法,而不是获得“AGI 世界的食品券等价物”。

  • 对于意义问题,Dwarkesh 不相信失去就业是人类唯一无法适应的转型。人类已经适应了农业、工业化、国家以及极端政治制度;他“怀疑”自由加上数百万美元,最终就会成为这个物种无法承受的变化。Erik 开玩笑说,广播可能会成为“最后一份工作”。

11. 手机可能在人类工作终结前先终结人类繁衍

  • Noah 的绝对化挑衅是:“手机毁灭了人类。”避孕和女性教育降低了生育率,但他认为随后全球范围内、没有上限的生育率跌破更替水平,源于手机、线上陪伴替代品,以及性与生育之间的切断。

  • Dwarkesh 接受 TikTok 当前造成的伤害,但想象了一个更好的终点:每个人都能拥有一位专属的 Steven Spielberg,为其制作引人入胜的长篇叙事,让熟悉的人物贯穿其中。Noah 则更悲观——线上互动本身取代了人类历史上赖以繁衍的线下关系。

  • 在 AI 劳动力主导的世界里,生物人口的重要性会下降。人口过去一直推动国家实力,但当有效劳动力主要由模型构成时,Dwarkesh 的表述非常直接:“你的推理能力就是你的地缘政治力量。”

12. 时间表取决于算力能否进入“太空”

  • 短时间表的最强论证始于一个意外:用数学和代码训练模型,让它短暂思考,推理能力——亚里士多德定义人类的能力——就出现了。Dwarkesh 认为,推理模型与早期系统的部分区别,在于更高的可靠性,以及学会回溯和追踪解法的方式。如果看似困难的能力来得如此容易,那么持续学习和计算机使用能力或许只需研究者“训练它去做”。

  • 30年时间表则颠倒了能力层级。进化是在相对较近的时期才优化出明确推理能力,而运动、常识、持久状态和长期记忆,则经过数亿乃至数十亿年才积累出来。狮子可以长时间追踪猎物;当前模型却无法可靠地连续工作1个月。

  • 过去10年,前沿训练算力每年增加约4x——Dwarkesh 说,“4年就是160x”——但数据中心支出已经约占 GDP 的1.2%。能源、TSMC 的先进制程晶圆,以及经济中投入 AI 的 GDP 占比,不可能永远以4x速度增长。

  • 因此他的预测有两种模式:算力“火箭”要么在扩张放缓前抵达 AGI,要么进展必须依赖能力更弱的算法创新。一座训练规模的集群仍可在普通 token 速度下运行约10万个模型副本,最终支持数亿乃至数十亿个实例。

13. AI 自动化研究仍是未经证实的反馈回路

  • METR 的结果让 Dwarkesh 不再相信加速会轻易发生:熟悉代码库的资深开发者使用 AI 后慢了20%,尽管他们自认为快了20%。工具可能制造进展感,却降低实际测量的生产率。

  • Noah 仍认为出现某种智能爆炸的概率约为20%。不确定性来自两项相互竞争的观察:AI 反复让看似困难的能力显得容易,但尚未展现出推动自身发展所需的可靠、累积式工作表现。

  • Noah 用 Leopold 的《Situational Awareness》提醒人们预测的风险。关于美国和中国能力、瓶颈及竞争的详细判断很快过时,因为公共访问和蒸馏技术暴露出的信息超过预期;Dwarkesh 则反驳称,Leopold 确实识别出了3个关键解锁点之一——测试时算力,另外两个是工作场景入职和计算机使用。

14. AGI 更像工业化,而非原子弹

  • Dwarkesh 反对国有化,认为它既不具备政治可行性,也不值得追求。这不是1945年的美国,AGI 也远比一个封闭的武器项目更复杂;他预计国有化会大幅拖慢进展。

  • 他认为更好的类比是工业化:没有任何一台单独的机器构成这场转型,互补创新决定技术扩散。早期工业化国家相对于落后的清朝中国获得了巨大的地缘政治优势,但这种优势并不像拥有第一枚原子弹那样,能够即时形成决定性垄断。

  • 中美竞争仍可能取决于谁先抵达不连续点,因为更高的推理能力意味着更多经济产出,也让一个模型能够跨多个副本学习。Dwarkesh 更大的担忧是“AI 在彼此挑拨我们,而不是我们让 AI 彼此竞争”。

  • 他的征服者类比解释了其中机制:Cortés 和 Pizarro 将知识用于对付相互隔绝的帝国,而阿兹特克人和印加人无法分享彼此的教训或共同弱点。AI 也可能利用类似的沟通失败与信任崩塌。

15. 持续学习可能比品牌成为更强护城河

  • 尽管训练成本不断上升,前沿市场仍出现了更多竞争者,并未像半导体制造那样整合。模型价值仍大幅高于训练成本,因此新进入者理性上可以多花10倍;只要资本市场愿意为可信团队提供资金,固定成本本身就不足以阻止进入。

  • Noah 认为 ChatGPT 当前的护城河是品牌:它是 AI 领域的 Kleenex 或 Xerox,是消费者首先想到的默认名称。如果最佳模型能从部署中持续改进,并携带用户或企业知识向前延续,更强的技术网络效应才会出现。

  • Noah 认为,各实验室必须先解锁在职学习,才可能实现每年数千亿美元或数万亿美元的收入。一旦做到这一点,积累的工作场景经验将比品牌更重要,并可能把市场均衡从今天这个意外宽广的竞争格局中改写。

  • Meta 的激进招聘在这一算术下完全合理。如果一名身价1亿美元的研究员,能让 Zuck 每年约800亿美元的算力账单效率提升1%,节省金额就已经超过其薪酬;Noah 的问题是,竞价为何还没有达到真正的盈亏平衡点。

Erik Torenberg

Are you dubious of the trope that labor provides meaning, and if people don't have a clear sense of labor, it will be very difficult for them to obtain alternative sources of meaning?

Noah Smith

Humans have just adapted to so much: the Agricultural Revolution, the Industrial Revolution, the growth of states. Once in a while, a communist or fascist regime will come around, or something like the idea that being free and having millions of dollars is the thing that finally gets us. I'm just suspicious of that.

Erik Torenberg

Dwarkesh, Noah, welcome. This is our first podcast ever as a trio.

Noah Smith

Yes. I'm very excited.

Erik Torenberg

So, Dwarkesh, it's almost as if you came up with the scaling era. It's almost like you're a future historian. You're sort of telling the history as it's being written. So it's only appropriate to ask you: What is your definition of AGI, and how has that evolved over time? Some people say superintelligence. Break it down for us.

Dwarkesh Patel

I feel like I'm 5 decades too young to be a historian. You have to be in your 80s or something.

Erik Torenberg

But we're living in history right now.

Dwarkesh Patel

The ultimate definition is: Can it do almost any job—98% of jobs, at least as well, as fast, and as cheaply as a human? I think the definition that's often useful for near-term debates is whether it can automate 95% of white-collar work, because there's a clear path to get to that, whereas robotics has a long tail of things you have to do in the physical world, and robotics is slower. So, automated white-collar work.

Erik Torenberg

That's interesting, because it's an economic definition. It's not a definition about how it thinks or how it reasons. It's about what it can do.

Dwarkesh Patel

Yeah. We've been surprised by what capabilities have come first in AI. They can reason already, yet they seem to lack the economic value we would have assumed would correspond to that level of capability. This thing can reason, but it's making OpenAI $10 billion a year, and McDonald's and Kohl's make more than $10 billion a year, right?

Clearly, there are more things relevant to automating entire jobs than we previously assumed. We don't know what all those things are, but once they can automate them, then it's AGI.

Erik Torenberg

And so, when Ilya or Meta is using the word “superintelligence,” what do they mean? Do they mean the same thing or something totally different?

Dwarkesh Patel

I'm not sure what they mean. There's a spectrum between God and just something that thinks like a human, but much faster.

Erik Torenberg

Do you have a sense of what you think they mean?

Noah Smith

God. I think they probably mean something they would worship as a god.

Erik Torenberg

Yeah. And so, when Tyler says, “We've achieved AGI,” and you differ from him, where's the tangible difference there?

Dwarkesh Patel

I'm just noticing that if there were a human working for me, they could do things for me that these models cannot do. I'm not talking about something super advanced. I have transcripts for my podcast. I want you to rewrite them the way a human would. Then I'll give you feedback about what you messed up, and I want you to integrate that feedback as you get better over time. You learn my preferences. You learn my content.

They actually don't—they can't learn over the course of 6 months how to become a better editor for me or how to become a better transcriptionist for me. Since a human I hire would be able to do this and they can't, therefore it's not AGI.

Noah Smith

I am a natural general intelligence. You are a natural general intelligence. But we cannot easily do each other's jobs, even though our jobs are fairly similar. Put me in the Dwarkesh podcast and I could not interview people nearly so well. If you had to write Substack articles several times a week on economics, you might not do as well.

So we're general intelligences, and we're not exactly substitutable. Why should we use substitutability as the criterion for AGI?

Dwarkesh Patel

What else is it that we want them to do? I think with humans, we have more of a sense that there's some other human who theoretically could do what you would do. A particular copy of a model might be, say, fine-tuned to do a particular job, and it would be fair to ask: Why expect this particular fine-tune to be able to do any job in the economy?

But then there's a question of, well, there are many different models in the world, and each model might have many different fine-tunes or many different instances. Any one of them should be able to do a particular white-collar job for it to count as AGI. I'm not saying that every AGI should be able to do every single job. I'm saying that some artificial intelligence should be able to do this job for this model to count as AGI.

Noah Smith

Okay, so let's take another similar example. Let's take Star Trek. You have Spock; he's very logical. He can do stuff that Kirk and whoever else can't do, but then those guys can do stuff that Spock can't do, like get in touch with their emotions and intuition. They're both general intelligences, but they're alien to each other.

Dwarkesh Patel

AI feels alien to me. It sometimes talks just like us. It was built off our thoughts, obviously, but sometimes it talks just like us and sometimes it's very alien. Should we ever expect that to change such that it's no longer an alien intelligence?

I think it'll continue to be alien, but I think eventually we will gain capabilities that are necessary to unlock the trillions of dollars of economic value implied by automating human labor, which these models are clearly not generating right now. You could say, well, if we just substituted jobs right now, immediately, there'd be a huge productivity dip, but over time we would learn to do them better.

Maybe a better example is just that you hire people to do things for you. I don't know if you actually hire people.

Noah Smith

Okay, okay. Why do you still have to do that rather than hiring an AI? I have many roles where an AI might be generating hundreds of dollars of value for me a month, but humans are generating thousands or tens of thousands of dollars of value for me a month. Why is that the case?

Dwarkesh Patel

I think it's just that AI is lacking these capabilities. Humans have these capabilities.

Noah Smith

Is the main thing missing, in your view, continual learning? The reason humans are so valuable is not just their raw intellect. It's not mainly their raw intellect, although that's important. It's their ability to build up context, interrogate their own failures, and pick up small efficiencies and improvements as they practice a task.

Whereas with an AI model, its understanding of your problem, your business, will be expunged by the end of a session. You're just starting off at the baseline of the model. With a human, you have to train them over many months to make them useful employees. What will need to happen for that to change? What needs to change in order for us to develop—for AI to develop—a capability like that?

Dwarkesh Patel

I probably wouldn't be a podcaster if I had the answer to that question. It just seems to me that a lot of the modalities we have today to teach LLMs stuff do not constitute this kind of continual learning. For example, making the system prompt better is not the kind of continual learning or on-the-job training that my human employees experience, and RL fine-tuning is not this.

I don't know what the solution to this looks like. It's precisely because I don't have an obvious solution that I think we're many years away.

Noah Smith

Okay, so here's my question about replacing jobs. It seems to me that it's partly about demand. For example, suppose that AI has already replaced my job, or can replace my job. Suppose that anyone who fires up ChatGPT or whatever model they want and says, “Search the web, find the most interesting topics that people are talking about in economics, and write me an insightful post telling me some cool new thing I should think about,” and they just do that every day. Then they get a better blog than Noahpinion.

I don't know if that's happened yet. I mean, I've tried that, and I don't like it as much. But suppose that most people would like it as much, and so my job has been automated and people just don't realize it. Or people have this idea in their mind of, “Is it really a human?” Then, as generational turnover happens, young people won't care about reading a human; they'll care about reading an AI.

In terms of functional capabilities, it's already there, but in terms of demand, it's not there. How much of that could there be?

Dwarkesh Patel

I expect there will be much less of that than people assume if you just look at the example of Waymo versus Uber. You could previously have had this idea that people would hesitate to take automated rides, and in fact, in the cities where it's been deployed, people love this product, despite the fact that you had to wait 20 minutes because the demand is so high.

It still has some glitches to iron out, but there's just the seamlessness of using machines to do things for you. The fact that it can be personalized to you and can happen immediately. One thing people would say is, “Doctors and lawyers will set up guilds, so you won't be able to consult.”

I think there might be guilds governing who can call themselves a doctor or a lawyer, but if there’s genuinely as good medical advice as from a real doctor, the experience of just talking to a chatbot rather than spending 3 hours in a waiting room is so much better.

I think a lot of sectors of the economy look like this, where we’re assuming people will care about having a human, but in fact they will not if you assume that AI will genuinely have the capabilities that the human brings to bear.

Erik Torenberg

So, it’s interesting: AI is better for diagnosis on a lot of things than humans, right? But something about having humans to follow up with makes me want to check with a human after I’ve gotten a diagnosis from an AI on something.

Dwarkesh Patel

That might vary by job. Cars may be one thing, but maybe it is about capabilities. I can’t say; I’m just saying that everybody seems to think AI is a perfect substitute for humans, that it should be one, and that it will be one.

Everyone seems to think of it in that case. However, every other tool that’s ever been made—every other technological tool—was a complement to humans. It could do some things humans could do. Maybe it could do anything humans could do, but at different relative costs, different relative prices.

So you’d have humans do some things and the tool do other things, and you’d have this complementarity between the 2. Yet when people talk about AI and think about AI, they essentially never seem to think in these terms. They always seem to think in terms of perfect substitutability.

I’m trying to get to the bottom of why people insist on always thinking in terms of perfect substitutability when every other tool has been complementary in the end.

Noah Smith

Human labor is also complementary to other human labor, right? There are increasing returns to scale. But that doesn’t mean Microsoft has to hire some number of software engineers and won’t care about what those software engineers cost. It will go to markets where it can get the highest performance for the relative value the software engineers are bringing.

I think it’ll be a similar story with AI labor and human labor. AI labor has the benefit of having extremely low subsistence wages. The marginal cost of keeping an NVIDIA H100 running is much lower than the cost of keeping a human alive for a year.

Erik Torenberg

Now, would you say you’re AGI-pilled too, in the sense that Dwarkesh described the term? We’ve talked a little bit about AI’s effect on labor. Why are you perhaps a little bullish that there will be plenty for humans to do and that it’ll be more complementary?

Noah Smith

What is AGI-pilled?

Erik Torenberg

We just believe, in the sense that Dwarkesh described, that it will automate a huge swath of the economy.

Noah Smith

I mean labor. I’m very unwilling to say, “Here’s something technology will never be able to do.” That always seems like a bad bet. Here are 2 things people have been saying since the beginning of the Industrial Revolution, neither of which has ever remotely come close to being true, even in specific subdomains. The first one is, “Here’s a thing technology will never be able to do.” The second one is, “Human labor will be made obsolete.”

People have been saying those 2 things over and over, and it’s never been true. That doesn’t mean it could never be true. Sometimes something happens that never happened before, such as the Industrial Revolution itself. You have this hockey stick where suddenly it’s like, “Oh, we’ll never get rich. We’ll never get rich. Oh, we’re rich.” Sometimes that happens; the unprecedented can happen.

However, I’m always wary because I’ve seen it said so many times. Within just the last 10 years or so, I’ve seen a couple of predictions spectacularly fail.

For example, in 2015, 10 years ago, I was sitting in the Bloomberg office in New York, and my colleague—I won’t name him—was physically yelling at me that truck drivers were in trouble. He said truck drivers were all going to be put out of a job by self-driving trucks, and that this was going to devastate a sector of the economy, the working class, blue-collar labor, and so on.

At the same time, I was reading the sci-fi short stories of the year, whatever, and there were 2 stories in the same year about truckers being mass-unemployed by self-driving trucks. Then, 10 years later, there’s a trucker shortage, and the number of truckers we hire is higher than ever.

I’m not saying truckers will never be automated. They may. However, I’m saying that was a spectacularly wrong prediction. You also got Geoffrey Hinton’s prediction that radiologists would be unemployed within a certain time frame. By that time, radiologist wages were higher than ever, and employment was higher than ever.

I’m not smugly sitting here and saying there’s a law of the universe that says you’ll never see this kind of mass unemployment. Encyclopedia salespeople were mass-unemployed by the internet. We’ve seen it happen in real life.

But these predictions keep coming out wrong. I’m trying to figure out why. Why do they keep coming out wrong? Is it simply that people overestimate progress in technical capabilities, or are there complementarities that people can’t imagine from the neat division of tasks or the standard mental division of tasks?

Dwarkesh Patel

I think the problem has been that people underestimate how many things are truly needed to automate human labor. They think, “We’ve got reasoning, and now this is what it takes to take over a job.” I think in fact there’s much more to a job than is assumed. That’s why I wrote this blog post where I’m like, “Look, it’s not a couple of years away. It might be longer than that.”

Then there’s another question: by 2100, will there be jobs that humans are doing? If you zoom out long enough, will we ever be able to make machines that can think and do physical labor at least as cheaply and as well as humans can?

Fundamentally, the big advantage they have is that we can keep building more of them, right? So we make as many of those machines as the cost of producing them—or, sorry, the value they generate—equals the cost of producing them.

Erik Torenberg

And the cost will continue to go down.

Dwarkesh Patel

Right? Yeah. And it will be lower than the cost of keeping a human alive. So even if a human could do the exact same labor, a human needs a lot of stuff to stay alive, let alone to grow a human—everything.

An H100 costs $40,000 today. The yearly cost of running it is thousands of dollars. We can just buy more H100s, right? If we currently had the algorithm for AGI, we could run it on an H100.

Erik Torenberg

So however big the demand is—the latent demand, right?

Dwarkesh Patel

That’s unlocked by the more supply. We just increase the supply basically to meet that demand. So first, when AGI is here—

Erik Torenberg

What does the world look like?

Dwarkesh Patel

Yeah, I think if we have chatbots that can answer hard math questions, I don’t expect the world to look that different, because the fraction of economic value generated by math is extremely small. But there are other jobs that are much more mundane than “PhD intelligence” that a chatbot just cannot do, right? A chatbot cannot edit videos for me.

Once those are automated, I actually expect a pretty crazy world, because the big bottleneck to growth has been that human population can only increase at this slow clip. In fact, one of the reasons growth has slowed since the 1970s is that, in developing countries, the population has plateaued.

With AI, capital and labor are functionally equivalent, right? You can build more data centers or more robot factories, and they can do real work or build more robot factories. You can have this explosive dynamic, and once we get that loop closed, I think it would just be 20%-plus growth.

Erik Torenberg

Do you see that as feasible, possible—20% growth? Tyler, I believe, said 5%, right?

Dwarkesh Patel

5% more than the steady state.

Erik Torenberg

5% more.

Noah Smith

And what’s the argument for that?

Dwarkesh Patel

For Tyler’s argument: bottlenecks. I think the problem with the argument is that there are always bottlenecks, right? You could have said before the Industrial Revolution, “We will never 10x the rate of growth because there will be bottlenecks,” and that doesn’t tell you anything. Empirically, you have to look at the fraction of the economy that will be bottlenecked and what fraction won’t, and then actually derive the rate of growth.

The fact that there are bottlenecks doesn't tell you how fast growth will be.

Speaker 1

Is he mostly referring to regulation?

Dwarkesh Patel

Yeah, and just that we live in a fallen world and people will have to use the AIs, and there—yeah, things like that.

Noah Smith

Who'll be buying all the stuff? So, background in economics: GDP is what people are willing to pay for, right? Who will be buying the stuff in a world where we get 20% growth?

Dwarkesh Patel

First of all, I don't know. You could have said in 10,000 BC, “The economy is going to be a billion times bigger in 10,000 years.” What does it mean to produce a billion times more stuff than we're producing right now? Who is buying all this stuff? You just can't predict that in advance.

Noah Smith

In the 1700s, I could tell you exactly who was buying stuff, which was everybody—peasants. When, in fact, people wrote these things around 1900 about what the world would look like in 100 years and what we'd have, they didn't get exactly the right things right. But they correctly identified that it would be regular consumers who would be buying all these things—regular people—and that came true. It was obvious.

But here's my point: suppose that 99% of people do not have a job and are not getting paid an income, and all the money is going to sort of Sam Altman, Elon Musk, and 5 other guys. And they're captive AIs that they own because, for some reason, our property-rights system still exists. But okay, suppose that's the future we're contemplating, right?

So 99% of people, or more, don't have any job. They don't have any income. They're out on the street. And yet you're saying 20% growth a year. That growth is defined by consumers paying for things.

Dwarkesh Patel

I wouldn't define it just as people. I would define it as—I mean, I assume agents.

Noah Smith

Yeah. No, that doesn't count as GDP. Only final goods.

Dwarkesh Patel

Okay. So we're launching Dyson spheres. We're not allowed to count that because the AIs are doing it? I mean, I want to know what the solar system will look like. I don't care about the semantics of that. I think the better way to capture what is physically happening is to ask: Why will they do any of that?

One argument is simply that if there's any agent, AI or human, who cares about colonizing the galaxy, even if 99% of agents don't care about that, if 1 agent cares, they can go do it. Colonizing the galaxy is a lot of growth because the galaxy is really big, right? So it's very easy for me to imagine that if Sam Altman decides to launch the probes, breaking down Mars and sending out the von Neumann probes generates 20% growth.

Noah Smith

I think what you're getting at here is that AI will have to have property rights. AI agents will have to control resources.

Dwarkesh Patel

Even if—I guess it depends on what you mean by autonomous. Today, we already have computer programs that have autonomous use of resources, right?

Noah Smith

Okay, but the program goes off and colonizes the solar system. It's not like a dude telling it, “Colonize the solar system now,” and doing all this stuff. It's like the AI has made the decision to do it, and Sam Altman is sitting back there saying, “Oh, well, you know.”

Dwarkesh Patel

I'm just saying this is not a crux. Sam Altman could say it, or the AI could say it. If some agent cares about this and it's not stopped from doing it, you can physically see where the 20% growth is coming from.

Noah Smith

Let me make this a little more concrete. Suppose that AI is going to produce a bounty of the things that humans desire, and that's going to be what growth is. How will it get to the humans if the humans don't have a job? And if the humans don't have a job, why will AI be producing them? In other words, if there are no consumers to buy my cars, why am I building cars?

Dwarkesh Patel

You might be assuming there's some UBI.

Noah Smith

No, I don't need to assume that. Although, I mean—

Dwarkesh Patel

Let's assume there isn't that.

Noah Smith

Yes. I don't need to assume that. It seems like you're saying, look, if 99% of consumers are no longer consumers, where's this economic activity coming from?

Dwarkesh Patel

Yeah. And I'm just saying, okay, if 1 person cares about colonizing the galaxy, that's generating a lot of demand. It takes a lot of stuff to colonize the galaxy. This isn't a world where everybody is roughly contributing equivalent amounts of demand. The potential for 1 person alone to generate this demand is so high that—

Noah Smith

So Sam Altman tells his infinite army of robots to colonize the galaxy, we count that as consumption, we put a value on it, and that's GDP.

Dwarkesh Patel

Yeah. Or it might be investment. Maybe he's going to defer his consumption. I'm trying to see what happens after he colonizes the galaxy.

I'm not saying this is the world I want. I'm just saying, think about it physically. If you're colonizing the galaxy, which you can potentially do after AGI—I mean, I'm not saying it'll happen tomorrow after AGI, right? But this is a thing that's physically possible. Is that growth? Something's happening that's explosive.

Noah Smith

Maybe the thing is that it's a very weird world. It doesn't look like the kind of economy we've ever had, right? We created the notion of GDP to represent people exchanging money for goods and services, people basically exchanging their labor for goods, exchanging the value of their labor for goods and services.

At a fundamental level, that's what GDP is. We're envisioning a radical shift in what GDP means, to a sort of internal pricing that a few overlords set for the things that their AI agents want to do. And that's incredibly different from what we've called GDP in the past.

Dwarkesh Patel

I mean, I think the economy will be incredibly different from what it was in the past. I want to say that I'm not saying this is the modal world. There are a couple of reasons why this might not end up happening.

One is, even if your labor is not worth that much, the property you own is potentially worth a lot, right? If you own the S&P 500 and there's been explosive growth, you're a multimillionaire. Or the land you have is worth a lot if the AI can make such good use of that land to build the space probes, assuming our system of property rights continues into this regime.

Second, in many cases it's hard to ascribe how much economic growth there has been over very long periods of time. For example, over 500 years, if you're comparing the basket of goods that we can produce as an economy today versus 500 years ago, it's not clear how you compare them.

We have antibiotics today. I wouldn't want to go back 500 years for any amount of money because they don't have antibiotics and I might die, and it'll just suck. There's actually no amount of money you could pay me to live in 1500 rather than live today.

And so, if we have those qualities of goods for normal people—if you can live forever, have euphoria drugs, whatever—these are things we can imagine now. Hopefully, it'll be even more compelling than that. Then it's easy to imagine, okay, it makes sense why this stuff is worth way more than what the world economy can produce, even for normal people today, right?

Noah Smith

Yeah. And so I guess I'm just thinking about this thing that economists really struggled with in the early 20th century. It's this idea that we had the capacity to expand production, expand production, expand production. And then companies competed their profits to zero, the profits crashed, and nobody wanted to expand production anymore because they weren't making any profit.

We're seeing this happen again in China right now with overproduction. We're seeing BYD having to take loans from its suppliers just to stay financially afloat, even though it's the best car company in the world, because the Chinese government has paid a million other car companies to compete with BYD. And so you compete, you overproduce. You have this overproduction.

The question is: the solution was to expand consumption. This is the solution people are recommending for China now, to expand consumption so that you can refuel that wheel. The profits from this go negative, that makes the GDP contribution go to zero, and basically OpenAI, Anthropic, xAI, and whatever will just be sitting there saying, “Why am I doing this again? No one's buying this shit.”

At that point, it seems like there will be corporate pressure on the government to do something to redistribute purchasing power so that they don't compete their profits to negative, and so they have some reason to create more economic activity so they can take a slice of it, which is essentially what happened in the early 20th century.

Dwarkesh Patel

Yeah, I disagree with this.

Noah Smith

I'm not saying this will happen. I'm saying that would be the analogue.

Dwarkesh Patel

I disagree. Even as a libertarian, I would prefer significant amounts of redistribution in this world, because the libertarian argument doesn't make sense if there's no way you could physically pick yourself up by the bootstraps—your labor is not worth anything.

Noah Smith

Or your labor is worth less than subsistence calories or whatever, which is a more relevant thing. But I don't think this is analogous to the situation in China. I think what's happening in China is more due to the system of financial repression, which redistributes money, and currency manipulation, which basically redistributes ordinary people's money toward producing 1 EV maker in every single province. So it is the market distortion that the government is creating that causes this overproduction.

We can go into what the analogous thing in the AI case looks like, but I think if there isn't some market distortion, people will use AI where it has the highest rate of return. If it's not space colonization, there will be longevity drugs or whatever.

Dwarkesh Patel

I'm just saying, why would I invest all this money into AI-producing stuff? Why would I invest the massive hundreds of billions or trillions of dollars into producing stuff for people who are all going to be out of a job and won't be able to buy it?

Noah Smith

But again, I don't think you'll be producing it for them. I think you'd be producing it for whoever has some stuff in the world, so somebody will have stuff. Maybe it's the AIs; maybe it's Sam Altman. You're producing it for whoever has the capability to buy your stuff.

And will they want AI? I'm just saying AI can do so many things, least of which is colonizing the galaxy. People will be willing to pay a lot for stuff in the galaxy, right?

Dwarkesh Patel

Right? I'm just trying to get this straight in my head: What does this economy look like? I'm seeing a picture of the trillions of dollars needed to build out all these data centers being spent not for profit—not to make money from a consumer economy for the creators of the AI—but to satisfy the whims of a few robot lords to colonize the galaxy.

Noah Smith

I think you're making 2 different points, and they're getting wrapped into 1. I'm saying yes—important word. So there's one about whether you expect the robot-overlord world to happen, and I'm saying no. Actually, first of all, I expect redistribution to happen. I hope it happens, but even if it doesn't, I don't think it will happen because corporations want redistribution to happen. I think it would be good for it to happen for independent reasons, but I don't buy this argument that corporations will be like, “We need somebody to buy our AI; therefore, we need to give the money to ordinary consumers.”

Do you believe broad-based asset ownership will create a whole lot of broad-based consumer demand even in the absence of labor income?

Dwarkesh Patel

I'm honestly not sure. I don't have a super strong opinion, but I think that's plausible. Independent of that, I'm like, okay, even if that demand doesn't exist, just the things you can do with a new frontier of technology—as long as 1 person wants it, there's so much room to do things. Space colonization is an obvious example.

Noah Smith

A lot of money.

Dwarkesh Patel

Right, there's obvious demand for the things that AI will be able to produce, right? One of the things it can produce is colonizing a galaxy.

Noah Smith

Right, exactly. But the question is: Who? I can see a paperclip maximizer—an autonomous intelligence—colonizing the galaxy.

Dwarkesh Patel

That's a lot of growth.

Noah Smith

That is. By the way, I would like to say that I am a paperclip maximizer. I am the real paperclip maximizer. I want to maximize rabbits in the galaxy. I want to turn the entire galaxy into fluffy rabbits. That's my goal, and so my goal with AGI is to enlist AGI to help me in this goal, but then align it toward rabbits. But anyway—

Dwarkesh Patel

Get these in front of the OpenAI board of directors.

Noah Smith

I know. I like that. The objective of the social welfare function is floofiness.

But I guess my point here is, as long as AI still doesn't have property rights and it's humans making all the economic decisions—be it Sam Altman and Elon Musk or, you know, you and me—then that really matters for what gets done.

The money needed to build all these massive data centers is currently a lot of money. It's a ton of money required to build these data centers, and that money need will not go away. We can't just say, “Oh, cost goes to 0,” because we can say unit cost goes to 0, but total cost doesn't go to 0.

Dwarkesh Patel

Nor has it. It has increased. The total spend on data centers has increased, and I think everyone expects it to increase for the foreseeable future. The question is: Is that money being spent because AI companies expect to reap benefits from consumers like you and me? Or to what extent is it that? And to what extent is it that Sam Altman feels like doing some crazy stuff and Sam Altman's just godlike richer than everybody else?

So Sam Altman is actually consuming when he builds those data centers. He is building those data centers so that he can indulge his godlike whims.

Noah Smith

I mean, I think that's more plausible than either a single godlike person being able to direct the whole economy or there being broad-based consumer demand from every person.

Dwarkesh Patel

For example, these are extremes.

Noah Smith

I think more plausible is that AIs will be integrated through all the firms in the economy. A firm can have property. Firms will be largely run by AIs, even though there's nominally a human board of directors—and it might not even be nominal. Maybe the AIs are aligned and genuinely give the board of directors an accurate summary of what's happening.

But day to day, they're being run by AIs, and firms can have property rights. Firms can demand things.

Dwarkesh Patel

So say all you have is a board of directors and AI.

Noah Smith

Yeah. Okay.

Dwarkesh Patel

I mean, in the ideal world.

Noah Smith

Okay. So then what we're basically looking at is that the labor share of income goes to 0, or something approaching that, depending on how you define the labor and capital share of income. Capital income is distributed highly unevenly—more unevenly than labor income—but it's still distributed reasonably broadly. I have capital income; you have capital income.

So at that point, we have just an extremely unequal society where owners get everything and workers get nothing, and then we have to figure out what to do about that.

Dwarkesh Patel

Yeah, 100%. The hopeful situation here is the way our society currently treats retirees and old people who are not generating any economic value anymore. If you just look at the percentage of your paycheck that's basically being transferred to old people, it's like 25% or something.

You're willing to do this because they have a lot of political power. They've used that political power in order to lock in these advantages. They're not so overwhelming that you're like, “I'm going to go to Costa Rica instead.” You're like, “Okay, I had to pay this money. I had to pay this concession. I'll do it.”

Hopefully humans can occupy that sort of position—can be in a similar position to this massive AI economy that old people today have in today's economy.

Erik Torenberg

All right.

Dwarkesh Patel

What do humans do? Let's say they get some money. They have enough to live. How do they spend their time? Is it art, religion, poetry, drugs?

Erik Torenberg

Broadcasting. It's the final job.

Dwarkesh Patel

Yeah, we're ahead of the curve here. Or we're the last man of history. Wait, so here's an idea: How about a sovereign wealth fund?

Noah Smith

Okay, sovereign wealth fund. We tax Sam Altman and Elon Musk.

Erik Torenberg

We're using Sam as a metaphor here. He's a friend of the firm, you know.

Noah Smith

Yeah, yeah, yeah. We tax him. We tax Mark, and then we use their money to buy shares in the things that those people have. So they get their money back because we're buying the shares back from them. Okay, okay. And then we hire them.

Erik Torenberg

Only the friends of the show will be taxed.

Noah Smith

We hire a number of firms, including a16z, and pay them 2 and 20 or whatever to manage the investment in AI stuff on behalf of the humans. Then the humans become broad-based, sort of index-fund shareholders, or shareholders in whatever you guys choose to invest in. You take a cut, and this could be the future economy.

This is what my PhD adviser, Miles Kimball, has suggested. This is what the socialist Matt Bruenig has suggested. And this is what Alaska actually does with oil.

Erik Torenberg

Capitalists like it, socialists like it, Alaska likes it.

Noah Smith

I think sovereign oil funds generally have a bad track record. There are some exceptions that have managed to use their wealth well, like Norway or Alaska, but there are just these political-economy problems that come up when there's this tight connection between the investment—which should theoretically be just the highest rate of return—and politicians.

So I don't have a strong alternative. Ideally, you just let the market decide how the investment should happen, and then you can take a tax. But then exactly where does that tax happen? I haven't thought it through. But I wouldn't want the government influencing where that investment happens.

But I want the government taking a significant share of the returns of that investment.

Erik Torenberg

Yeah. Are you dubious of the trope that labor provides meaning, and if people don't have a clear sense of labor, it will be very difficult for them to obtain alternative sources of meaning? Or is that kind of a capitalist sort of stroke that isn't necessarily true?

Dwarkesh Patel

My suspicion is that humans have just adapted to so much: the Agricultural Revolution, the Industrial Revolution, the growth of states. Once in a while, a communist or fascist regime will come around or something. The idea that being free and having millions of dollars is the thing that finally gets us—I'm just suspicious of that.

By the way, do we not disagree about the thing I'm saying? Once we get AGI, humans will not have high-paying jobs. Do we disagree about this?

Erik Torenberg

Yeah.

Noah Smith

I think humans may have high-paying jobs because of comparative advantage. The key here is that if there's some AI-specific resource constraint that doesn't apply to humans, then the law of comparative advantage takes over, and humans get high-paying jobs even though AI would be better at any specific thing than a human, because there's some sort of aggregate constraint.

The example I always use, of course, is Marc Andreessen, who is the fastest typist I have ever seen in my life and yet does not do his own typing. Because there's a Marc Andreessen-specific aggregate constraint—there's only 1 of him—he hasn't taken all the secretaries' typing jobs, because he has better things to do. If there's some sort of AI-specific resource constraint that hits, then humans could have high-paying jobs. I'm not saying there will be.

Erik Torenberg

Yeah.

Noah Smith

And I'm not saying there won't be. I'm saying I don't know if there is one.

Erik Torenberg

Yeah.

Dwarkesh Patel

The reason I find that implausible is that I think it will be true in the short term, because right now there are 10 million H100 equivalents in the world. In a couple of years, there might be 100 million. An H100 has the same amount of FLOPs as a human brain, so theoretically they're as good as a brain if you had the right algorithm. There is a lower population of AIs, even if you had AGI right now, than humans.

But the key difference is that, in the long run, you can just keep increasing the supply of compute or robots. If an H100 costs a couple thousand dollars a year to run, but the value of an extra year of intellectual work is still $100,000, then you'd say, “Look, we've saturated all the H100s and we still have to pay a human $100,000 because there's still so much intellectual work to do in that world.”

The return on buying another H100—an H100 costs $40,000, and in a year that H100 will pay you over a 200% return, right?—means you'll just keep expanding that supply of compute until, basically, the H100 plus depreciation plus running costs is the same as an extra year of labor. In that world, that's much lower than human subsistence, so comparative advantage is totally consistent with human wages just being below subsistence.

Noah Smith

It is, but that comes from the common resource consumption. If basically all of the land and energy that could be used to feed, clothe, and shelter humans gets appropriated by H100s, then that is the case. However, if you pass a law saying this land is reserved for growing human food, and if we were actually to pass a simple law saying that these resources are reserved for humans, then—

Dwarkesh Patel

But at that point, comparative advantage has nothing to do with this. The only reason the system works is that you are basically transferring resources to humans. You've come up with a sort of intricate way to transfer resources to humans: you're just saying, “This resource is for you. You have this land, and therefore you can survive.” This is just an inefficient way to allocate resources to humans.

Noah Smith

It's true that it is an inefficient way.

Dwarkesh Patel

That has nothing to do with—I think people will hear this comparative advantage and be like, “Oh, there's some intrinsic reason—”

Noah Smith

Take UBI instead.

Dwarkesh Patel

Yeah. Okay.

Erik Torenberg

Yeah.

Noah Smith

Yeah. I mean, sure, but then again, we typically do not see the first-best, most efficient political solution implemented for things like redistribution in the real world. Redistribution happens via things like the minimum wage or letting the AMA decide how many doctors there are going to be. Redistribution in the real world is not always the most efficient thing.

I'm just saying that comparative advantage—if you're talking about whether humans will actually continue to get high-paid work, yes or no—it depends on political decisions. It may depend on physical constraints that will happen.

Dwarkesh Patel

But the high-paid jobs are literally because, as you have said, there must be high-paying jobs politically. I understand that in this case you've said it in an indirect way, but you still said it, right?

Noah Smith

That's right. You're absolutely right.

Dwarkesh Patel

Yeah, you're not wrong. Or I guess it's incredibly different from what somebody might assume. It has almost nothing to do with the comparative advantage argument.

Noah Smith

Okay, sure. But that's true of a lot of jobs that exist now. I'm not sure about university professors—there are a lot of those jobs—or credit-rating agencies. There are a lot of things where we could probably wring out some significant TFP growth, more or less, by eliminating those things, but we don't, because our politics is a vetocracy. I think this is one of Tyler's points.

Dwarkesh Patel

Yeah. I do think it's important to point out in advance that it would be better if we just bit the bullet about AGI so that, instead of doing redistribution by expanding Medicaid—and Medicaid can't procure all the amazing services that AI will create—it would be better if we just said, “Look, this is coming.”

I'm not saying we should do a UBI today, but in the long run, if all human wages go to zero or below subsistence, the only way to deal with that is through some kind of UBI. Otherwise, if you happen to sue OpenAI, you get a trillion-dollar settlement; otherwise, you're kind of screwed, right?

Erik Torenberg

Some people said the bear case for UBI was something around COVID as an example. You gave people a bunch of money, and what did they go do? Go riot in the streets. I'm teasing, but are people going to use that money in an effective way?

Dwarkesh Patel

I mean, that was literally what happened.

Erik Torenberg

Yeah. So is UBI the form that you would think is the most effective method?

Dwarkesh Patel

The reason I favor UBI is that, in a future world with explosive growth, we're going to see so many new kinds of goods and services that will be possible but aren't available today. Distributing just a basket of goods is inferior to saying, “If we solve aging, here's some fraction of GDP. Go spend your tens of millions partly on buying this aging cure, or whatever this new thing that AI enables,” rather than, “Here's a food-stamps equivalent of the AGI world that you can have access to.”

Noah Smith

Of course, this discussion may be academic, because I believe that you said that when we got phones, the world would look the same. I mean, no, it doesn't. Phones have destroyed the human race.

The fertility crash that's happening all around the world means nobody has replacement-level fertility. Fertility is going far below replacement everywhere because of technology. The human race does not have a collective desire to perpetuate itself. Yes, we're going to get lonely, but we'll have company through AI, the internet, and social media, until there's just a few of us and we dwindle and dwindle.

Technology has already destroyed the human race, and basically UBI is just keeping us around on life support for a little while while that plays out.

Erik Torenberg

Is that the phone or the pill, or—

Noah Smith

Well, no, it's the phone. The pill and other things, like women's education, lowered fertility quite a bit, but some countries were still at replacement level; some were still around replacement level. The crash we've seen since everybody got phones is epic and just unbounded.

Dwarkesh Patel

I have a take about this. I do think so far there's been a lot of negative effects from widespread TikTok use or whatever that we're still learning about. I am somewhat optimistic that, in the long run, there's an optimistic vision here that could work.

Right now, it's impossible for Steven Spielberg to make every single TikTok and direct it in a really compelling way that's genuine content, not just video games at the bottom and some music video at the top. In the future, it might genuinely be possible to give every single person their own dedicated Steven Spielberg and create incredibly compelling, long narrative arcs that include other people they know, et cetera.

Noah Smith

Oh, yeah. In the long run, I'm like, maybe this happens.

Dwarkesh Patel

I don't think TikTok is the best possible medium.

Noah Smith

No. But I also don't think TikTok is unique in destroying the human race. I think interacting online instead of interacting in person—that's how you make your money. That's the great—

Erik Torenberg

How do you make your money? Go ahead?

Noah Smith

I agree.

Dwarkesh Patel

We're all making money, destroying our species. But that's—

Erik Torenberg

You don't think it's isolated to dating apps?

Noah Smith

No, I'm saying, why did humans perpetuate the human species? It was not because they wanted to see the human species perpetuated. It was because it's like, “Oops, I had sex and there came a baby.” And that's done. We've severed that, and that is the end. We did not evolve to want our species to continue.

Erik Torenberg

Right. But you're saying the reason we're not having babies is because we can make friends on the internet. But is it that dating apps have created just a much more efficient market, and thus there isn't pair-bonding?

Noah Smith

I don't know. People are having less sex. If Elon gets his way, everybody will just sit there gooning to some sort of Grok companion.

Dwarkesh Patel

The goon apocalypse seems upon us.

Erik Torenberg

No, but is this available right now?

Noah Smith

What's the website?

Erik Torenberg

Oh, no. Anyway, this podcast got silly. But I guess the point is that the idea of a humanity that just keeps increasing in numbers and spreading out to the galaxy—I don't see a lot of evidence that that is in our future, or that we have to go to great lengths to make sure that future is compatible with AGI, because I don't think it's happening in any case, AGI or none.

Noah Smith

By the way, not to cope too hard, but in a world where AGI happens, how important is population? How important is sort of increasing population?

Dwarkesh Patel

I mean, population has so far been the decisive factor in terms of which countries are powerful. The reason China could take over Taiwan, if the U.S. were not involved, is just that there are 1.4 billion Chinese people and 20 million Taiwanese people.

Now, if in the future your effective labor supply is largely AIs, then this dynamic just means that your inference capacity is literally your geopolitical power. Right. Correct.

Erik Torenberg

I want to shift to the short term a bit. You've had some people on the podcast. You have the AI 2027 folks who believe that AI is perhaps 2 years away. I think they updated to 3 years away. And then you've also had some folks on who have said it's not for 30-something years. Maybe you could steelman both arguments and then share where you net out.

Dwarkesh Patel

Yeah. So, if I'm steelmanning them, it's that, look, if you just look at the progress over the last few years, it's reasoning. Aristotle is like, “The thing that makes humans human is reasoning.” And it was not that hard, right? Train on math and code problems, have it think for a second, and you get reasoning. That's crazy. So what is the secret thing that we won't get?

Noah Smith

Right.

Erik Torenberg

Can I ask a stupid question? Why were things like o3-type models called reasoning models, but GPT-4o is not called a reasoning model? What are they doing differently that's reasoning?

Dwarkesh Patel

One, I think GPT-3 can technically do a lot of things GPT-4 can, but GPT-4 just does them way more reliably. And I think this is even more true of reasoning models relative to GPT-4o, where GPT-4o can solve math problems—and, in fact, modern-day GPT-4o has probably been trained a lot on math and code—but the original GPT-4 just wasn't trained that much on math and code problems.

So it didn't have whatever meta-circuits exist for how to backtrack, how to be like, “Wait, but I'm on the wrong track. I have to go back. I have to pursue the solution this way.” Algorithmically, I have an okay idea of what a reasoning model does that non-reasoning models don't.

Erik Torenberg

But in terms of how that maps to a thing that we call reasoning, what is the definition of what it means to reason that these people are using? The operational definition here—I don't understand that myself.

Dwarkesh Patel

I mean, GPT-4o can't get a gold medal at the IMO.

Noah Smith

Okay. But I can reason, and I can't get a gold medal at the IMO.

Erik Torenberg

But I can reason.

Dwarkesh Patel

Yeah. I can't get a gold either, but I don't think I can reason as well as a math Olympiad competitor, at least in the relevant domain. I agree that reasoning is not just about mathematics.

Noah Smith

But this is true of any word you come up with. The zebra—what is the thing that is a mixture of a zebra and a giraffe, and they have a baby? Is that a zebra still? I agree there are edge cases to everything, but there's a general conceptual category of zebra, and I think there's a general conceptual category of reasoning.

Erik Torenberg

Okay. I'm just wondering what it is.

Noah Smith

No, I'm saying, when you have a checkout clerk, right? That checkout clerk would look at an IMO problem and be like, “What?” But then you have a checkout clerk and you're like, “Okay, so you put the thing on this shelf, and therefore someone has looked for it and didn't find it. So something else must have happened.”

Dwarkesh Patel

But I think a reasoning model will be more reliable and better at solving that kind of problem.

Erik Torenberg

Okay, okay. So you're steelmanning the AI 2027 view.

Dwarkesh Patel

Yes. Basically, a lot of things we previously thought were hard have just been incredibly easy. So whatever additional bottlenecks you're anticipating—whether it's continual learning, on-the-job training, or computer use—this is just going to be the kind of thing where, in advance, it's like, “How would we solve this?” And then deep learning just works so well that we try to train it to do that, and then it'll work.

The longer-timelines people will say—there's a sort of longer argument. Basically, the things we think of as very difficult and requiring intelligence have been some of the things that machines have gotten first. We got just adding numbers together in the 1940s and 1950s. Reasoning might be another one of those things where we think of it as the apogee of human abilities, but in fact it's only been recently optimized by evolution over the last few million years.

Whereas things like just moving about in the world, having common sense, and having this long-term memory—evolution has spent hundreds of millions, if not billions, of years optimizing those kinds of things. Those might be much harder to build into these AI models.

I mean, the reasoning models still go off in these crazy hallucinations. They'll never admit they were wrong and will just gaslight you infinitely about some crap they made up. They'll still have trouble knowing truth from falsehood.

Noah Smith

Yeah. I've met a couple of humans who don't seem to be able to know truth from falsehood. They're weird, you know.

Dwarkesh Patel

But o3 sometimes does this. I mean, I think it's a question: do they hallucinate more than the average person? I think no less.

Noah Smith

They can hallucinate, meaning getting something wrong, and when you push them on it, they're like, “No, whatever.” Eventually, they'll admit it if they're clearly wrong. I think they're actually more reliable than the average human.

Erik Torenberg

But the thing about the average human is you can get the average human to not do that, right, with the right consequences. And maybe with AI, we haven't found the right reinforcement-learning function or whatever to get them not to do that.

Okay, now let's get to the view that it's 30 years away. Basically, what's that view?

Dwarkesh Patel

Oh, just this thing that reasoning is relatively easy in comparison to—forget about robotics, which is just, you know, evolution spent billions of years trying to get robotics to work. And there's other things involved with tracking the long-run state of a lion. A lion can follow prey for a month or something, but these models can't do a job for a month. These kinds of things are actually much more complicated than even reasoning.

Erik Torenberg

And where you've netted out is it's either going to happen in a few years or not for quite some time.

Noah Smith

Yeah, when you explain this to me—

Dwarkesh Patel

Basically, the progress in AI that we've seen over the last decade has been largely driven by stupendous increases in compute. The compute used in training a frontier system has grown 4x a year for, I think, the last decade. Over 4 years, that's 160x, so over the course of a decade, that's hundreds of thousands of times more compute.

That physically cannot continue. Right now, we're spending 1.2% of GDP or something on data centers. Not all of that is returning, of course, but what would it mean to continue this for another decade?

For maybe 5 more years, you could keep increasing the share of energy that we're spending on training data centers, or the fraction of TSMC's leading-edge-node wafers that we dedicate to making AI chips, or even the fraction of GDP that we can dedicate to AI training.

But at some point, you can’t keep this 4× trend going year after year. After that point, it has to come from new ideas: here’s a new way we could train a model.

Noah Smith

And by the way, when I was writing that comparative advantage post and thinking about AI-specific aggregate constraints and resource constraints, this is what I was thinking of, actually.

Dwarkesh Patel

That expansion of compute has to slow down.

Erik Torenberg

But I don’t know how much that matters.

Noah Smith

Well, that’s for training. For the labor, inference will also use the same bucket of compute.

Dwarkesh Patel

It is the case that, for the amount of compute it costs to train a system, if you set up a cluster to train a system, you can usually run 100,000 copies of that model at typical token speeds on that same cluster. That’s still obviously not billions, but if we’ve got all this computing—these huge systems—in the future, it would still allow us to sustain a population of hundreds of millions, if not billions, of AIs. And at that point, maybe we’ll still want more AIs, but—

Erik Torenberg

What does a single AI mean in this instance?

Dwarkesh Patel

A copy of a model. When you’re talking to Claude, it’s a single instance.

Erik Torenberg

Okay.

Dwarkesh Patel

That’s talking to you.

Erik Torenberg

Yeah, so instances.

Dwarkesh Patel

Yeah. Yeah, okay.

Erik Torenberg

So what’s going to determine whether it’s in a few years or not?

Dwarkesh Patel

Right now, we’re basically riding the wave of this extra compute. That’s why AI is getting better every year, mostly. In terms of the contribution of new algorithms, that’s a smaller fraction of the progress that’s explained by them. So if we’ve just got this rocket, how high will it take us, and does it get us to space or not? If it doesn’t, then we just have to rely on algorithmic progress, which has been—

Noah Smith

Slower. Yeah, I think it’s—

Erik Torenberg

But you think it might get us to space?

Dwarkesh Patel

Yeah. I think there’s a chance that continual learning is also— I had this whole theory about how it’s so hard and how do you slot it in, and then they’re like, “I trained it to do this.” What are we talking about here?

Erik Torenberg

Yeah.

Noah Smith

That leads into another thing that I’ve thought about, which is how poor our track record for making predictions about the future of AI has been. The first time you and I hung out—I don’t know if you remember—this was with Leopold.

Dwarkesh Patel

Yeah. Oh, really? Yeah, it was at your old house.

Noah Smith

And Leopold was just pronouncing a whole bunch of pronouncements from the couch.

Dwarkesh Patel

And he released that big “Situational Awareness: The Decade Ahead” essay. How long ago was that? A year and a half?

Erik Torenberg

Yeah.

Noah Smith

Yeah. I would say that already most of the things he predicted have been invalidated or made irrelevant in the last year and a half, especially all the stuff about competition with China.

Dwarkesh Patel

It turns out distillation was able to get them a whole lot of things that he never predicted.

Noah Smith

It turns out that so many of the things—other than just the idea that AI would keep getting better, which he predicts and a lot of people predict—so many of the specific predictions about U.S. capabilities and Chinese capabilities, what the bottlenecks would be, and how we could compete with China, have all been proven wrong since.

Dwarkesh Patel

I think this is actually an interesting trend in the history of science. Some of the scientists who were the smartest in thinking about the progression of the atomic bomb or the progression of physics had these ideas like, “We’ll have to have a one-world government after World War II.” I’m talking about after World War II. “There’s no other way we can deal with this new technology.”

Relative to the technological predictions, Leo’s main way of being wrong was that it didn’t take breaking the servers in order to learn how o3 or something works. It was just publicly seeing that you could use the model and learn what it knows. Just knowing that a reasoning model works, being able to use it, and seeing how fast it outputs tokens will teach you a lot about how big the model is. You learn a lot just from publicly using a model and knowing a thing is possible.

He has been right in one big way. He identified 3 key things that would be required to get us from GPT-4 to an AGI-like system: being able to think, so test-time compute; onboarding in terms of the workplace; and computer use.

Erik Torenberg

Did you talk about test-time compute?

Dwarkesh Patel

Yeah. It was one of his 3 big unhobblings.

Erik Torenberg

Right.

Noah Smith

I’m getting things done.

Erik Torenberg

This goes back to your theory that phones are destroying us.

Dwarkesh Patel

That is an update toward the idea that AI is now on this trend to be a super-useful assistant that’s already helping us make the research process of training AI much faster, and that this will just be a feedback loop and become exponential.

Noah Smith

I have other independent reasons. I’m, like, 20% confident that we’ll have some sort of intelligence explosion.

Erik Torenberg

What’s your take on the model of automating AI research as the path to AGI?

Dwarkesh Patel

The METR uplift paper, contrary to expectations, found that whenever senior developers working in repositories they understood well used AI, they were actually slowed down by 20%.

Erik Torenberg

Yeah, I did see that.

Dwarkesh Patel

Whereas they themselves thought that they were sped up by 20%.

Erik Torenberg

Right, and so there are a bunch of things—

Noah Smith

I’m getting things done.

Erik Torenberg

This goes back to your theory that phones are destroying us.

Dwarkesh Patel

That is an update toward the idea that AI is not just going to be a super-useful assistant that’s already helping us make the slow process of training AI much faster, and that this will just be a feedback loop and become exponential.

Noah Smith

I have other independent reasons. I’m, like, 20% confident that we’ll have some sort of intelligence explosion.

Erik Torenberg

One of the other labeled predictions was nationalization. Is that something you could potentially foresee in the next few years?

Dwarkesh Patel

I don’t think it’s politically plausible. Especially given this administration, I don’t think it’s desirable. First, I think it would drastically slow down AI progress, because this is not 1945 America. Also, building an atomic bomb is a way easier project than building AGI.

Noah Smith

But China has quasi-nationalized most of its companies. I mean, it doesn’t control BYD’s day-to-day decisions about what to build. But if China says, “Do this,” BYD does it, as does every Chinese company.

Erik Torenberg

I mean, that’s kind of the relationship American companies have with the U.S. government as well.

Dwarkesh Patel

You think so?

Noah Smith

I mean, somewhat. The big difference is, what do we mean by nationalization? There’s one thing in which there’s a party cadre who is—

Erik Torenberg

In your company.

Noah Smith

Exactly. There’s another in which each province is just pouring a bunch of money into building its own competitor to BYD in this potentially wasteful way. That distributed, competitive process seems like the opposite of nationalization to me. When people imagine AGI nationalization, I don’t think they’re saying that Montana will have its AGI and Wyoming will have its AGI, and they’ll all compete against each other. I think they imagine that all the labs will merge, which is actually the opposite of how China does industrial policy.

Erik Torenberg

But then you do think that the American government, basically, if it says, “Do this,” xAI and OpenAI will do it?

Noah Smith

No, actually, I think in that way, obviously, the Chinese system and the U.S. system are more different.

Dwarkesh Patel

Although it has been interesting to see how different lab leaders have changed their tweets in the aftermath of the election.

Noah Smith

More bullish on open source.

Erik Torenberg

And didn’t Sam have a thing where— I think previously he said that AI would take jobs, and how do we deal with this? Then didn’t he recently say something at a panel where President Trump was correct that AI would create jobs or something? I don’t think that, in the long run, you believe this.

Dwarkesh Patel

The reason why humans should be excited about even their jobs being taken is that they’ll be so rich. Why do they even need them?

Noah Smith

Yeah.

Dwarkesh Patel

Much richer than they are now, modulo this redistribution—and not screwing it over with some guild-like thing.

Noah Smith

Yeah.

Erik Torenberg

You mentioned the atomic bomb, and we also mentioned off-camera that you don’t think the nuke is a good comparison for what happens when a lab figures out AGI. How does it play out? If a lab figures out AGI, what then happens? Is there a huge advantage if one country has it first, or if one lab has it first? Do they dominate? What does it—

Dwarkesh Patel

I think it’s less like the nuclear bomb, where there’s a self-contained technology that is so obviously relevant specifically to offensive capability. You can say there’s nuclear power as well, but nuclear power is just this very self-contained thing, whereas intelligence is much more like the Industrial Revolution, where there isn’t 1 machine that is the Industrial Revolution. It’s just this broader process of growth and automation and so forth.

Erik Torenberg

So Brad DeLong’s right and Robert Gordon is wrong.

Noah Smith

If Robert Gordon said there are only 4 things—just 4 big things, really—and Brad DeLong is like, “No, it’s a process of discovering it.” So, anyway—

Erik Torenberg

Interesting.

Erik Torenberg

And what were Rob’s 4 things again?

Noah Smith

Oh, I mean electricity—

Noah Smith

The internal combustion engine, steam power, and then—what was the fourth one? Maybe plumbing.

Erik Torenberg

Right?

Noah Smith

I think that was the fourth one.

Dwarkesh Patel

Yeah. Or even in that case, maybe that’s closer to how I think about it: You needed so many complementary innovations in order for things to work together. Internal combustion engines were invented in the 1870s, and Drake found the oil well in Pennsylvania in the 1850s. Obviously, it takes a bunch of complementary innovations before these 2 things can merge, before they’re just using the oil for kerosene to light lamps.

But regardless, if it’s this kind of process, it was the case that many countries achieved industrialization before other countries. China was dismembered and went through a terrible century because the Qing dynasty wasn’t up to date on the industrialization stuff. Much smaller countries were able to dominate it. But that is not like we developed the atom bomb first and now we can just say we have a decisive advantage.

Noah Smith

Because it was us. If that had been Nazi Germany or the Soviet Union, it would have gone differently.

Erik Torenberg

Yeah.

Erik Torenberg

How do you see the US-China competition playing out in terms of AI?

Dwarkesh Patel

I genuinely don’t know. I think it’s possible that there could be some positive outcome for both. It’s not like a nuclear weapon, where both countries can just adopt AI. There is this dynamic where, if you have higher inference capacity, not only can you deploy AIs faster and have more economic value generated, but you can have a single copy—sorry, a single model—learn from the experience of all of its copies, and you can have this broadly deployed intelligence explosion.

So I think it really matters to get to that discontinuity first. I don’t have a sense of at what point, if ever, it is treated as the main geopolitical issue that countries are prioritizing. I also—from the misalignment stuff—the main thing I worry about is the AI playing us off each other rather than us playing the AIs off each other.

Erik Torenberg

You mean AI just telling us all to hate each other, the way Russian trolls currently tell us all to hate each other?

Dwarkesh Patel

More so like the way the East India Company was able to play different provinces in India off each other and ultimately, at some point, you realize, “Okay, they control India.”

You could have a scenario like—okay, think about the conquistadors: a couple hundred people show up to your border and take over an empire of 10 million people. This happened not once; it happened 2 or 3 times. So why was this possible? Well, the Aztecs and the Incas weren’t communicating with each other. They didn’t even know the other empire existed.

Whereas Cortés learns from the subjugation of Cuba, and then he takes over the Aztecs. Pizarro learns from the subjugation of the Aztecs and takes over the Incas. They’re able to learn, “Okay, you take the emperor hostage, and then this is the strategy you employ,” et cetera. It’s interesting: The Aztecs and Incas never met each other, and that worked both times, sort of.

Speaker 1

Yeah.

Speaker 2

Like, that’s interesting—that these totally disconnected civilizations both had similar vulnerabilities.

Speaker 1

Yeah.

Speaker 2

I mean, it was literally the exact same playbook.

Speaker 1

One could say that the Spanish, on their side, had “Guns, Germs, and Steel.” But how could this have turned out differently if the Aztecs had learned this and then told the Incas—I mean, they weren’t in contact, but if there were some way for them to communicate—“Here’s how you take down a horse”?

Speaker 2

Right. AI is trying to trick you into doing this. Watch out.

Dwarkesh Patel

Yeah, exactly. That would require a level of trust. I’m not sure it’s plausible, but that’s the optimal thing that would happen.

Erik Torenberg

At the lab level, do you think it’s multipolar, or is there consolidation? And who’s your bet to win?

Dwarkesh Patel

I’ve been surprised. You would expect, over time, as the cost of competing at the frontier has increased, there to be fewer players at the frontier. This is what we’ve seen in the semiconductor companies, right? It gets more expensive over time; there are fewer players. There’s now maybe 1 company that’s at the frontier in terms of global semiconductor manufacturing.

We’ve seen the opposite trend in AI, where there are more competitors today than there were a year ago, even though it’s gotten more expensive. I don’t know where the equilibrium here is, because the cost of training these models is still much less than the value they generate. So I think it would still make sense to 10× the amount of investment for somebody new to come into this field and 10× the amount of investment. Do you have a take on where the equilibrium is?

Noah Smith

Well, I mean, it has to do with entry barriers. Basically, it’s all about entry barriers. The question is, if I just decide to plunk down this amount of money—if the only entry barrier is fixed costs, I’d say we have such a good system for loaning people money that that’s not going to be that big a deal.

But if there are entry barriers that have to do with, “If you make the best AI, it gets even better,” then why enter? That’s the big question. I don’t actually know the answer to that question.

Erik Torenberg

Yeah, there’s a broad question we ask in general: What are the network effects here? And what is the utility? It seems often to be brand.

Noah Smith

Yeah. Yeah. I’m not sure that’s a network effect, but brand—everybody just sort of—OpenAI’s ChatGPT is the Kleenex of AI. Kleenex is actually a tissue, but we call it a Kleenex because there was a company called Kleenex.

Erik Torenberg

Where are you going with this? Are we making a point?

Dwarkesh Patel

Oh, no.

Noah Smith

Well, no, I’m just saying it’s—or what’s another example? Xerox. Yeah—

Dwarkesh Patel

You Xerox this thing. Xerox is just 1 company that makes a copier, right? Not even the biggest, but everybody knows that it’s Xerox. So ChatGPT gets massive rents from the fact that everyone just says, “I’ll use AI.” “What’s an AI?” “ChatGPT. I’ll use it.” Brand is the most important thing.

Noah Smith

But I think that’s mostly due to the fact that—

Dwarkesh Patel

So far.

Noah Smith

This key capability of learning on the job has not been unlocked.

Dwarkesh Patel

I was saying that could be a technological network effect that could supersede the brand effect, possibly.

Noah Smith

Yeah. Yeah. And I think that will have to be unlocked before most of the economic value of these models can be unlocked. By the point these labs are—they’re already worth hundreds of billions, but by the point they’re generating hundreds of billions of dollars a year, or maybe trillions of dollars a year, they will have had to come up with this thing, which will be a bigger advantage, in my opinion, than brand network effects.

Dwarkesh Patel

Is Zuck throwing away money, wasting it on hiring all the—

Noah Smith

No, I think it’s—I mean, people have been saying, “Look, the messaging could have been better,” or whatever. I think it’s just much better to have worse messaging or something, but then not sleepwalk toward losing.

Also, if you just think about—okay, if you pay an employee $100 million, and they’re a great AI researcher, and they make your compute—your training or your inference—1% more efficient, Zuck is spending on the order of $80 billion a year on compute. If that’s made 1% more efficient, that’s easily worth $100 million. $100 million is below the break-even point for this extra researcher. So the real question is why we haven’t hit that break-even point yet.

Dwarkesh Patel

And if we, as podcasters, encourage 1 researcher to join Meta, I mean, what’s the—how do you put a price on that?

Noah Smith

Yes.

Dwarkesh Patel

Do you have any last words for the audience based on our conversation?

Noah Smith

I don’t know. I read your stuff a bunch. It’s great to actually just talk in person.

Dwarkesh Patel

Thanks, man. Yeah. I have to come up with an English-language book so I can do the podcast.

I've written a Japanese-language book published in Japan, but I have to write my English-language book so I can do the Dwarkesh podcast. It's one of my dreams.

Erik Torenberg

Amazing. Amazing. No, Dwarkesh, thank you so much for coming on. It's been great.

Dwarkesh Patel

Awesome. Thanks, Erik.