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(预告)Xi Jinping 与中国科技公司、芯片禁令的长期影响,以及对台湾的悲观展望

Ben ThompsonBill Bishop

播客
TL;DR
  • DeepSeek 改变了中国对 AI 的心理预期:一家受芯片限制的公司也能做出具备国际竞争力的开源模型——“我们能做到”(Yeah, we can do this)。 Bill Bishop 称这是一个转折点,短暂“令美股暴跌”,也令 NVIDIA 承压,同时推动港股 AI 股上涨;Ben Thompson 指出,市场随后几乎完全收复失地。
  • 开源让中国获得了快速触达全球用户的分发渠道,同时打乱了国内模型的定价。 用户可以运行 DeepSeek,而不是付费使用 Anthropic 的 Claude 或 OpenAI;Baidu、Tencent 等中国供应商也被迫转向免费模式,令商业模式“完全说不清”。Ben 提醒,DeepSeek 可能是自行决定开源,而非执行中央政府指令。
  • 所谓600万美元奇迹,是对 DeepSeek V3 论文的误读,并不是说完整研发只花了600万美元。 Ben 强调,这一数字只覆盖1次训练,明确排除了实验和研发成本。DeepSeek 的突破确实真实存在,但其神话已经跑在披露的经济账本前面。
  • R1 的病毒式爆发,是广泛可用、显性推理、中国焦虑,以及担心西方数十亿美元 AI 资本开支可能打水漂等因素共同作用的结果。 对许多用户而言,这是他们第一次接触推理模型;看着“我的小 AI 朋友”一步步推导答案,让它显得比付费墙后的替代品更好用。Bill 曾质疑这轮增长是否完全自然,听完 Ben 关于“完美风暴”的论证后,仍认为这可能是“多种因素的混合”。
  • DeepSeek 促使 Bill 所称“又肥又满足”的美国 AI 公司迅速应战。 Ben 提到 AI 价格下跌、产品发布更加激进、GPT-4o 更新减少了“HR 口吻”,以及 Google 推出了更便宜、且可以说同样出色甚至更好的模型。
  • DeepSeek 和 xAI 走出了两条截然不同的强模型路线。 DeepSeek 围绕带宽限制重构了混合专家训练,Ben 认为其使用的是 H800 而非 H100;xAI 则筹集了“160亿美元或120亿美元”,购买 NVIDIA 硬件,利用 NVIDIA 的网络能力,并在成立仅19个月后做出了看起来处于业界领先水平的 Grok 3。Ben 指出,o3 可能更强,但它是另一种推理模型,不太可能直接发布。
  • 投资者尚未得到回答的问题是:未来1-2年,工程创新能否继续弥补受限硬件的差距。 Bill 问,如果 DeepSeek 实际上只能购买 Huawei Ascend 芯片,而 xAI 和 OpenAI 仍能持续采购更好的 NVIDIA 系统,两者之间是否会出现真正的分化;预告在 Ben 刚开始展开担忧时戛然而止。
摘要 · 为研究而整理的核心内容

1. DeepSeek 将技术稀缺转化为国家信心

  • Bill 的核心判断是心理层面的:尽管面临“这场芯片封锁”,DeepSeek 仍找到了“非常有创造力的办法”,做出具备国际竞争力的模型。把成果开源后,这一成就被转化为“我们能做到”(Yeah, we can do this)的集体信心。

  • 市场反应放大了这一转变:Bill 称 DeepSeek“令美股暴跌、令 NVIDIA 暴跌”,并引发港股 AI 股“融化式上涨”;不过 Ben 强调,价格后来几乎回到了此前水平。

  • DeepSeek 最初是一家对冲基金和量化基金,曾大举采购 NVIDIA 硬件。其 CEO Li Wenfeng 周一与 Xi Jinping 会面;Ben 开玩笑说:“这是我的量化基金。”

2. 开源让 DeepSeek 走向全球,也打乱了国内定价

  • Bill 的分发逻辑是,全球任何人都可以下载一个强大的中国模型,而不必付费使用 Anthropic 的 Claude 或 OpenAI。Baidu,以及 Bill 认为的 Tencent,都将其整合进产品,让开源成为“中国极其强大的东西”。

  • 被问到 DeepSeek 为什么开源模型时,Bill 称这是“一枚诱饵”。Ben 提醒,人们高估了中央政府对这一决定的知情程度或重视程度,DeepSeek 可能从始至终都在自行决策。

  • DeepSeek 也打乱了中国 AI 市场:原本对模型收费的公司,如今不得不转向免费。Bill 看不到清晰的商业模式;Ben 回应称,美国也面临同样的问题,尽管 OpenAI 和 Anthropic 已经获得订阅收入,但仍不足以覆盖成本。

  • Ben 对消费者市场的判断更加明确:ChatGPT 已经拿下科技业最难获得的资产——拥有显著市场份额的消费品牌。广告是“不可避免的终局”,OpenAI 需要尽快走到这一步,让免费用户也能获得能力尽可能强的模型。

3. 病毒式爆发是完美风暴,而不是600万美元魔法

  • Bill 怀疑 DeepSeek 在 X 和 App Store 上的突然崛起,是否部分来自非自然推动。Ben 判断其“相当真实”;听完这套论证后,Bill 表示认为这是“多种因素的混合”,并认可 Ben 更有说服力的解释。

  • V3 在圣诞节前后发布,此前 DeepSeek 已经连续多年发表论文。论文中约600万美元的数字只覆盖指定的训练过程,不包括实验或研发;论文也明确披露了这些排除项。Ben 称,人们在利用这一数字服务自己的议程,尽管论文已经清楚说明了它没有包含什么。

  • R1 随后让许多用户第一次接触推理模型,并看到模型展示思考过程。可比的推理模型此前都被付费墙隔开,而 OpenAI 出于竞争原因没有公开自己的推理过程。再叠加对中国的焦虑、数十亿美元 AI 投资,以及建立在这些支出之上的股市,DeepSeek 便在“一个周末里变成了当下最热的事情”。

4. DeepSeek 和 xAI 针对相反的约束进行优化

  • Ben 相信 DeepSeek 的技术故事,是因为其架构与所称的瓶颈相吻合。DeepSeek 重做了混合专家训练,使其能够围绕带宽限制扩展;Ben 认为它使用的是 H800 而非 H100。DeepSeek CEO 和员工也曾明确指出,芯片获取是最大的约束。

  • Grok 3 则提供了相反的案例:成立仅19个月的 xAI,通过筹集“160亿美元或120亿美元”、购买 NVIDIA 芯片,并利用 NVIDIA 的网络能力将芯片大规模连接起来,做出了看起来处于业界领先水平的模型。Ben 对这一比较作了限定:o3 可能更强,但 o3 是另一种思考模型,不太可能直接发布;其 Deep Research 版本虽然令人印象深刻,但也存在明显缺陷。

  • Ben 用比较优势来类比:初创公司必须捕捉“瓶中闪电”,而现金充裕的在位者则可以通过买下突破背后的团队来降低风险。Facebook 放弃了对 Poke 的跟进,把 Stories 放进了 Instagram。DeepSeek 优化的是稀缺,xAI 购买的是充裕;两种方式都符合各自的处境。

5. 竞争迅速改善,但芯片获取的长期结论仍未揭晓

  • Ben 观察到竞争性回应已经出现:AI 价格此前已经下降,OpenAI 发布产品时变得更加激进,GPT-4o 更新后的训诫感更弱,少了些“HR 口吻”。Google 也推出了更便宜、且可以说同样出色甚至更好的模型。

  • Ben 强调,DeepSeek 的工程成果包含真正的突破,这些技术将被、或已经被全球同行采用。市场对这一事件的反应,既包含 AI 神话,也包含一个本身“相当惊人”但尚未被充分理解的现实。

  • 长期问题仍未回答:如果 DeepSeek 继续拿不到最好的 NVIDIA 芯片,实际上只能购买 Huawei Ascend 芯片,而 xAI 和 OpenAI 仍在持续采购更好的 NVIDIA 硬件,Bill 问,1-2年内是否会出现“真正的分化”。预告在 Ben 说出“所以,系好安全带,进入正题”时结束。

Ben Thompson

Speaking of DeepSeek, one of my thoughts—and I mentioned it in passing when writing about it—is that there’s going to be some impact that’s hard to know now, but probably significant for China, almost more from a psyche-and-belief perspective. You go back to the idea that these are very hard problems that need to be solved. Money isn’t enough. Incentive is also not enough. You sort of need the belief that we can do this.

Is that a good read? Is there a bit where DeepSeek—which is a very good model; it’s not the leading model, but it’s in the class of the leading models, both V3 and R1, and beyond—has had, or will have, this positive impact? Do you anticipate this sense that, look, even the stuff the West is supposed to be best at, we’re just as good?

1. DeepSeek Builds Chinese Confidence

Bill Bishop

DeepSeek really created that view. There are other models: Alibaba has a model, Apple apparently is going to use it for Apple Intelligence in China, and Baidu has a model. But DeepSeek kind of came out of nowhere, and they open-sourced it.

Of course, after the DeepSeek story percolated for a few days, it crashed the US stock markets, crashed NVIDIA, and caused a real melt-up in some of the AI- and tech-related stocks that trade in Hong Kong. It was very much a turning point from a psychological perspective, in the sense that, yeah, we can do this. Even though we’re struggling under this chip blockade, DeepSeek showed that they could find very creative ways to maximize the hardware they had and build an internationally competitive model. Then they made it open source, so now everyone is using it. Baidu has integrated it, and I think Tencent has integrated it.

Are you running it yet on your local machine?

Ben Thompson

Oh, yeah. I downloaded it, or a smaller version. I don’t have beefy enough hardware to run the full model.

Bill Bishop

Right.

Ben Thompson

But, yeah, why is it open source?

Bill Bishop

It's a bait.

Ben Thompson

People overestimate the extent to which the central government knows or cares about this. I think DeepSeek may have made their own decisions all along. Is there a sense that, oh, this is actually really valuable—should we be open-sourcing it?

Bill Bishop

To what you said, I think they made their own decisions. They were originally a hedge fund. They actually got in a little bit of trouble around a crackdown on quant trading. They were a quant fund, and they had bought all this hardware—all these NVIDIA chips.

Ben Thompson

And Xi Jinping is now saying, “This is my quant.”

Bill Bishop

Right. It’s amazing how quickly he’s risen. Li Wenfeng, the CEO, was at this meeting with Xi on Monday. He met with the premier a week, 2 weeks, or 3 weeks ago.

But no, I think they just did it. They open-sourced it. Now, though, I think there’s a realization that this is an incredibly powerful thing for China because it’s a very good model and it’s open source. Anyone, any country, anywhere around the world can download it and have this Chinese model running instead of having to pay for Anthropic, for Claude, or for OpenAI. It’s a really fascinating way for a Chinese AI model—at least one Chinese AI model—to go global very quickly.

2. OpenAI Faces a Brand Threat

Ben Thompson

The reaction to it has been really interesting, because most people’s encounter with it is not downloading it to their local machine and running it. It’s using the DeepSeek app. But it speaks, just from a business perspective: I think that OpenAI—number 1, I said from the very beginning that ChatGPT was just an accident in many respects—had achieved the most valuable and difficult thing in tech, which is a consumer brand with meaningful market share.

Part of that is that your inevitable end state is advertising, and they need to get there fast so that they can give free users the best possible models. People got DeepSeek and thought, “Wow, this is amazing. It’s so much better.” Well, yeah, because they weren’t paying for the better OpenAI models. It wasn’t the best, but to a lot of people it felt like it was.

I don’t know: Was the propaganda effect of DeepSeek greater in China, or on people in the US and the West?

Bill Bishop

That’s a great question. I think what’s interesting in China is how quickly it changed the market, because now all these other companies that were trying to charge for their models have to go free, too. It’s not at all clear what the business model is around these models in China now.

Ben Thompson

That’s a question in the US, too. Don’t worry.

Bill Bishop

At least in the US, OpenAI has revenue. Anthropic has revenue from subscriptions—not enough to pay for it, not enough to cover costs, but still.

3. Why DeepSeek Went Viral

Bill Bishop

I’m a fairly skeptical person. I’m curious about the sudden surge of DeepSeek on social media, like on X and in the App Store. I do wonder how much of that was totally authentic and how much of it was inorganic.

Ben Thompson

Yeah, I know you mentioned that. I feel like it was pretty authentic. I think the meta bit is that V3 came out over Christmas. They had documented a lot, and they’ve been publishing papers and models for several years, so this wasn’t out of nowhere by any means.

I think V3 had some of those cost estimates, which were totally twisted and warped by everyone driving their own agenda. They were very clear in the paper that the cost they published was for the specific training run. It wasn’t for all the experimentation, all the R&D, and all those sorts of things. They never said otherwise. People are trying to paint it as if they were trying to trick people, but the paper is very clear. It lists all the things that the cost did not include.

So V3 comes out. It was the one that actually had that dollar figure, $6 million or whatever it was. It was a very, very good model that was very, very cheap. Then R1 comes out, and I think it was a combination of the fact that people hadn’t used reasoning models yet because they were paywalled.

Number 1, it was people’s first access to a reasoning model. Number 2, the UI—or the UX, I should say—for DeepSeek was better because it actually laid out its thinking. If that was the first time you used a reasoning model and you saw the model talking to itself and trying to figure out the answer, it was kind of charming. It was like, “Oh, look at my little AI friend trying to help me out and figure this out.”

OpenAI did not expose that for competitive reasons. They were saying, “We’re not going to list what we’re doing.” So you had a double whammy: it was behind a paywall, and it was behind a competition wall, or whatever you might want to call it.

Then you layer on the general angst about China—the idea that at least we have AI, and that’s our great hope. And then there’s the bit where we’re spending billions and billions of dollars. The stock market is resting on these investments of billions and billions of dollars. Is this all kaput?

I think all of those things created a perfect storm. It just became a current thing for a weekend. We’ve seen that happen before. There were so many factors that made sense for this to explode that I’m inclined to give the benefit of the doubt to it being organic, as opposed to inorganic.

Bill Bishop

Okay. I think it was some mix, but I will defer to you on that. You made a pretty compelling case.

4. DeepSeek Disrupts the AI Market

I will say what’s interesting is that DeepSeek disrupted, obviously, stock prices here and some videos.

Ben Thompson

And to be clear, everything is almost back up to where it was. It was very much a current thing.

Bill Bishop

Right. Yeah.

But the disruption was that they also disrupted the Chinese AI market, which is really interesting.

Ben Thompson

Right.

Bill Bishop

Right?

Ben Thompson

Yep.

Bill Bishop

This is where they went: They disrupted globally, and frankly, I think, good for them.

I think the U.S. AI companies needed to be disrupted. They were really fat and happy.

Ben Thompson

Oh, yeah. No, I mean, people were comparing OpenAI pricing. That's because their margins were super large. The pricing's already come down. They've already gotten more aggressive, I think, in releasing things. The GPT-4o update over the weekend appears to be significantly reduced in terms of the HR voice, like scolding you for things; it's more open.

And I think we're actually seeing a pretty compelling competitive response. By the way, Google has models out there that are even cheaper and arguably just as good or better. Again, it was just this perfect: everyone's perception got—it was a bubble—

Bill Bishop

Reordered.

Ben Thompson

—that got pricked, but if you were paying attention, it wasn't totally shocking.

Now, I hesitate—I almost feel bad saying that—because DeepSeek deserves so much credit, and the engineering they did was amazing. All their work, if you go back 2 years and read their papers—and I haven't read all of them, but I've read 3 or 4 of them—is really good stuff, with some genuine breakthroughs that are going to be, or have been, adopted globally.

But that almost makes the point. The myth of AI has always been a bit different from the reality, but the reality is also fairly spectacular and not fully appreciated either. So there's just this crazy mishmash.

Bill Bishop

No, it's interesting. Again, I think the U.S. Silicon Valley firms should thank DeepSeek for a lot of what they did, right? Because ultimately, even though OpenAI, Anthropic, and xAI could buy as many NVIDIA chips as NVIDIA can make, won't they be able to make their models run much more efficiently and much better if they learn from DeepSeek?

Ben Thompson

Well, this is the interesting thing. With Grok, Grok 3 just came out this week. It appears to be the state-of-the-art model. At least, o3 may be better, but o3 is this very distinct sort of thinking model that I don't think anyone is ever going to release directly. It is in Deep Research, which is incredible but has very clear flaws, to be clear.

But this is, at least for someone like me, a very visceral feeling: Yeah, there's a lot of jobs that are really screwed looking forward. I know the people who program have felt this way for a while because AI has made such a difference there. And so it's a state-of-the-art or state-of-the-art-adjacent model. What's incredible about xAI is that it was founded 19 months ago.

Bill Bishop

Right.

Ben Thompson

And now they have a state-of-the-art model, and it's almost the inverse. It's the flip side of the DeepSeek story, which is: it's incredible, these optimizations DeepSeek did. They completely rethought how you do a mixture-of-experts architecture, which is definitely better for inference, but it had all this training overhead. They changed how you do the training to be able to scale that much more gracefully because of their bandwidth limitations; they couldn't handle too much overhead.

And I also believe, by the way, they were using H800s. They weren't using H100s because—

Bill Bishop

Right.

Ben Thompson

—they did so many things with how they designed the model. That speaks to a company struggling with bandwidth limitations, which were exactly the sort of limitations they shared.

Bill Bishop

And they said that. I mean, they've said—the CEO has said, other employees have said—their biggest constraint is chips.

Ben Thompson

Right, which I think totally lines up with the way the model's designed.

Bill Bishop

Access to chips.

Ben Thompson

So I actually think DeepSeek—again, with China, with everyone in general, you just should be skeptical—but this is another case where I believe them. Everything around this story lines up with that.

Bill Bishop

Yeah.

5. XAI Takes the Capital Intensive Route

Ben Thompson

But xAI comes in, and they deliver this state-of-the-art model in 19 months. A big part of that is they've raised $16 billion or $12 billion, and they bought a whole bunch of NVIDIA chips and wired them all together. And how could they do that? Because they had access to the chips. Also, NVIDIA—one of their big differentiators is all the networking stuff they do, where they make it easy and possible to tie a ton of chips together to get this sort of performance.

And so you can look at American AI companies and say, “Wow, why didn't you do this optimization?” On the other hand, if you look at it from a comparative-advantage perspective, it's like—I always mock big companies trying to copy a startup. A startup invents something, and they're like, “Oh, we can do that, too.” Then you get Facebook releasing the Poke application. It's like, why are you trying to do that? Inventing something's really hard. You're almost capturing lightning in a bottle. When you're small and a startup, you do it because that's the only way to do it. And, by the way, most startups fail.

Bill Bishop

Right.

Ben Thompson

If you're a big company, you have large amounts of cash. You can de-risk by just going and buying the startup. Go and buy the people inventing it, bring them in-house. Or, in the case of Facebook, Poke was a response to Snapchat. What they actually did is just, “Okay, we'll just rip off Stories and put it in Instagram,” and basically stopped Snap in its tracks.

And it's not very glamorous, but it's actually recognizing your advantage. I think that's what we saw with xAI. Did they do the grunt work of DeepSeek to heavily optimize around a limited number of chips with low bandwidth? No, they just bought a bunch of chips because they had a bunch of money, but it also got them where they wanted to go.

Bill Bishop

Right.

Ben Thompson

Right? And so xAI and DeepSeek have totally different approaches, but both of those approaches are rational given their circumstances, and that in and of itself, I think, is an interesting takeaway.

6. Chip Access Shapes the Race

Bill Bishop

And then one of the questions, right, is, going forward, you push out 1 year or 2 years. If DeepSeek continues to not have access to the best NVIDIA chips and effectively can only buy Huawei's Ascend chips, whereas xAI or OpenAI can keep buying the better NVIDIA chips, do you start seeing a real separation?

Ben Thompson

I mean, that is the big question. There are a couple of concerns that I have about this, and I think we've talked a bit about this offline.

Bill Bishop

Yes.

Ben Thompson

So let's buckle up and get into it.

(预告)Xi Jinping 与中国科技公司、芯片禁令的长期影响,以及对台湾的悲观展望 — 文字稿与摘要 | BidClub