# 20VC: Who Wins the Inference Market | Has Open-Source LLM Inference Peaked? | What Happens to the Cost of Compute | The Real Limits of Post-Training and RL with Erik Bernhardsson, Modal CEO

20VC · 2026-11-02 · 62 min · https://thetwentyminutevc.libsyn.com/20vc-who-wins-the-inference-market-has-open-source-llm-inference-peaked-what-happens-to-the-cost-of-compute-the-real-limits-of-post-training-and-rl-with-erik-bernhardsson-modal-ceo

## Transcript

Erik Bernhardsson

I think there’s an opportunity to create a $100 billion company with a lot of specialized models in inference.

Harry Stebbings

There’s going to be a pullback.

Erik Bernhardsson

I’m okay with that, because I think the long-term opportunity is so fucking big. There’s just so much demand for it. It’s so large. I don’t want to sell this company, because I’d just go and start Modal 2. We’ve lost new grads to some of the labs for insane offers—talking 20-plus million. These are exceptional people. Exceptional.

This is 20VC with me, Harry Stebbings, and do you know what I wish I knew 12 months ago that I now know? The demand for inference, it's infinite, and we're seeing some of the biggest companies in the world be built in this space. Today, I'm thrilled to welcome one of those founders to the hot seat in the form of Eric, co-founder and CEO of Modal. Now, Modal just hit a billion in ARR. They just raised $750 million led by Accel, and they're priced at $15.75 billion today. I actually think it's a steal, by the way. But today, we dig into the inference market, what to come, what no one sees that everyone should see, and so much more. This was a phenomenal discussion with Eric. You have now arrived at your destination. Eric, listen, dude, it is so great to have you on the show. You know, I was sitting downstairs with you chatting before, and I was just like, you can feel when it's gonna be a good show because people are themselves. And that was an amazing conversation, and we're gonna have a lot of fun. So thank you for joining me.

It’s so exciting to be here. I’ve listened to so many episodes. It’s kind of surreal to be inside of it right now.

Harry Stebbings

That’s really awesome. As I said to you—

Erik Bernhardsson

Yeah.

Harry Stebbings

—you could’ve texted me when you started the company, and maybe I would’ve been a little bit richer.

Erik Bernhardsson

Yeah, but you probably didn’t know about me then.

Harry Stebbings

No, I didn’t, but I would’ve welcomed investing in another Swede. I wanted to start with this: I was talking to Zach Frankel last night, and he was talking about your childhood and early indicators of success and exceptional ability. How did you fall in love with technology? And for me as an investor, what would’ve made me excited about you as a kid?

### A Lifelong Love Of Coding

Erik Bernhardsson

I started coding in 1992 or something like that. I was 8. I just loved it. I realized you could control computers. I had a Mac Plus, 1 megabyte of RAM or whatever, and I started making games. They were terrible, but I think back on my childhood and I’m so grateful. My friends were collecting hockey cards or whatever; that was their hobby. My hobby was programming, and now I make a lot of money from it. Isn’t that kind of crazy when you think about it? The fact that I can make a lot of money doing what’s been my hobby since I was 8 is kind of nuts. I’m just so grateful that I fell in love with technology and coding. Then I started doing programming competitions when I was 16 or 17, and they were so much fun.

Harry Stebbings

Modal was your first company, or is your first company. Why did it take so long?

Erik Bernhardsson

A consistent pattern in my life is that I never had quite enough confidence in myself. A lot of what was missing was just confidence, and a little bit was money, too. It wasn’t until I was 36 or 37 that I started Modal. I don’t think I ever necessarily wanted to start a company. I just saw this big opportunity in the market and thought to myself, “Why is no one else doing this? It’s such an obvious idea.” That led me to think, “Maybe I should start a company.” Five years later, here we are. It’s gone pretty well. In hindsight, maybe I should’ve started much earlier.

Harry Stebbings

Do you wish you had?

Erik Bernhardsson

I look at some of these Stanford kids, and they’re 21. I kind of feel like maybe they have too much confidence. They think they’re going to take over the world, and they’re 21. I think the ideal age is maybe 32 or something like that. You have a little more experience. You know how to navigate people, hire people, fire people—all these things. I don’t know if I would’ve been a good founder in my 20s.

Harry Stebbings

Before we get into the market and everything beneath that, we were chatting downstairs. We often hear that founding companies is like eating glass. It’s hard; it’s painful. How do you feel about those two?

Erik Bernhardsson

Dude, I hate that stuff. I don’t get it. You’re eating glass every day—why are you doing it, then? Do you expect some magic reward, some big cookie in the end? I never understood that mindset. A lot of people think, “I’m going to suffer pain, and then there’s going to be this big reward in the end.” I don’t think about it that way. I enjoy every day I go to work. Of course, there are hard times. You have to have hard conversations, maybe fire people, maybe do hard things. But in the grand scheme of things, such is life, and I enjoy life. I enjoy building a company, and I don’t think of it as, “One day we’re going to flip this company.” I hope to work on this for 20, 30, 40, 50 years. I’m having so much fun. I don’t want to sell this company, because I’d just go and start Modal 2.

Harry Stebbings

You really wouldn’t?

Erik Bernhardsson

No, I don’t. I don’t think money necessarily makes you happy. A little bit—it’s good to have some money. But beyond a point, what? I like building stuff. I love technology. I love coding. It’s so much fun.

Harry Stebbings

You’re such a Swede.

Erik Bernhardsson

Is that Swedish mentality? Maybe it is. And actually, do you know what—

Harry Stebbings

Never has an American come on before and said it’s not about money.

Erik Bernhardsson

I do care about money a little bit, but maybe you’re right. I do think in Swedish mentality, doing what you enjoy is kind of the highest form of prestige in a certain way. It could be music. It could be poetry, whatever. It almost doesn’t matter.

Harry Stebbings

What do you do that you don’t enjoy?

Erik Bernhardsson

Yeah.

Harry Stebbings

Ugh.

Erik Bernhardsson

I kind of hate fundraising, honestly. It’s fine. I enjoy it when it’s with good people, but it’s challenging. You have to say no to a lot of people. I guess that’s a good problem to have, but in general, it’s—

Harry Stebbings

Oh, you have to say no to a lot of people? Oh, Erik, I’m sorry.

Erik Bernhardsson

I know. That’s a horrible thing.

Harry Stebbings

Oh, Harry, you can only have 10 million—

Erik Bernhardsson

I know.

Erik Bernhardsson
I know. It’s a tiny violin.

Harry Stebbings
Not 50 million.

Erik Bernhardsson
Yeah.

Harry Stebbings
Oh, you’ve never done a deck, have you?

Erik Bernhardsson
I’ve never made a pitch deck, yeah. Every round we’ve done so far, I’ve tried to get to know people well in advance of raising money. Most recently, we announced the D round yesterday with Accel. I’d been speaking to Rich and Gonzalo at Accel for at least a year, I think. At some point, we were like, “Actually, you know what? We could take some money. What are the terms? Let’s discuss terms.” Then it happened very quickly because we already had that relationship.

Harry Stebbings
How do you think about price optimization? Is it a game of getting the highest price?

Erik Bernhardsson
No, I don’t think so. Maybe in later stages, the money itself becomes a bit more of a commodity. But in the early days, for several reasons, there’s a misaligned incentive: VCs always want to put in way more money than a company needs, and you just take on a lot of dilution. It’s not good as a shareholder. The other thing is, I think you actually want to hold back. It’s often better to raise a lot less money at a lower valuation and keep the VCs hungry for the next round.

Harry Stebbings
Is this not the generation where capital is the moat, though, and you need so much more money than you think? You said VCs want to give you more money than the company needs. I thought AI was finally the output exhaust for venture dollars that was needed.

Erik Bernhardsson
I think there are times in the market when you’re capital-constrained. We haven’t been capital-constrained for most of the time we’ve been a company. We’ve been extremely capital-efficient. We burn only a few million a month. I mean, that’s a lot of money, and I have respect for it, but—

Harry Stebbings
You burn a few million a month?

Erik Bernhardsson
No, I mean, up until last year. Now we have to spend a lot of money on capacity.

Harry Stebbings
How much do you burn a month now?

Erik Bernhardsson
A lot. We’re actually profitable on a P&L basis, but cash flow is quite negative because we have to spend a lot of money on getting GPUs and building out capacity. That’s a different period for the company and a different way of thinking about capital. I don’t want to call capital a moat because people throw that word around to mean things that aren’t really moats. To me, “moat” has a very strict definition. But capital certainly helps at this point.

Harry Stebbings
What’s the definition of a moat for you?

Erik Bernhardsson
To me, you go read Seven Powers or one of those books—

Harry Stebbings
I love Seven Powers.

Erik Bernhardsson
It’s a good book. But I think people read it and get delusional. They’re like, “Yeah, we’re starting this company. It has all these moats.” You never have moats in the early days.

Harry Stebbings
Google could do anything they wanted to.

Erik Bernhardsson
Google could do—yeah. But what are the seven? I don’t even remember. It’s things like cornered resources, market power, whatever. None of those things happen until you’re 10 years in. There’s an old blog post by Ben Thompson I always come back to. It talks about Snap and the gingerbread man strategy. Do you know this one? The whole point is that Snap doesn’t have a moat. They just run faster. They’re the gingerbread man. I always come back to that. I think it’s true for almost every startup these days: you just have to move faster than everyone else.

Harry Stebbings
I actually think the 3 things that matter when I invest today are, first, the team. Are they a top 1% team?

Erik Bernhardsson
Yeah.

Harry Stebbings
Second, the speed of product decision-making, very specifically. You look at Instinct today: the speed of feature shipping is really impressive. And then third is brand.

Erik Bernhardsson
Yeah.

Harry Stebbings
I think those are the 3 determinants of defensibility, to me, of a moat, but it’s a kind of package.

Erik Bernhardsson
Yeah. Again, I don’t know if I would call it that, but I kind of agree with your point. I don’t want to call brand a moat, but I think the value of brand has gone up a lot.

Harry Stebbings
Can I be a dick?

Erik Bernhardsson
Yeah, please.

Harry Stebbings
Do you think Modal has done well with brand?

Erik Bernhardsson
I think pretty well. It’s coupled with the developer experience, the product, the website, the visual identity, and all these things. We just did an event in San Francisco, and I thought a lot about how we package it: the event, the visual look and feel, the vibes.

Harry Stebbings
But do you think you have a bigger brand than Baseten and Fireworks?

Erik Bernhardsson
I think we have really, really good vibes. I’m terminally online. People tweet way more about Modal. I think there’s a bit more of a community, and much better vibes around us. But I’m paranoid about those companies. I’m paranoid about competition, of course. I track it. I see everything that gets tweeted about our competitors, and this is important. Everyone wants to be part of the community. One thing people misunderstand is that I love TypeSafe with Jev.

Harry Stebbings
Yeah.

Erik Bernhardsson
Everyone wants to clone Jev. No one wants to get up on stage, wear a fucking pink fur coat, and talk about the Jevolution in an unhinged way. That’s what brand is to me. That guy is playing the game on a whole different level. I think that’s true of companies today. You have to think about that.

Harry Stebbings
Can you explain why? Is it because he’s authentic and different?

Erik Bernhardsson
I think so. You have to create a personality. You have to figure out what the personality of your company is, be consistent, and create a sense of movement and community. It’s something cool, and people want to use you because you’re one of the cool products out there. They’re like, “Have you tried Modal? It’s pretty cool.”

Harry Stebbings
What has Modal done that Baseten and Fireworks haven’t to build that?

Erik Bernhardsson
I think we started with the developer experience, so that was important. We had a very clear product-market fit and product-led growth, in the sense that people came in bottoms-up. They just sign up for the product. My consumer background from Spotify was very important in how I thought about building what’s now a B2B company selling tech. It’s a very boring category, but having personality and a bit of an edge is a big part of creating that movement, that sense of excitement, and the feeling that you’re different. I want people to feel that from the moment they go to our website, and the moment they try the product. That’s the magic moment.

Harry Stebbings
We’ve spoken about 3 different providers. Inference as a market has many different speculators commenting on it. When you look at the next 5 years, how does the inference market play out?

Erik Bernhardsson
First of all, I think inference is going to be an enormously large market. It’s basically the new cloud. But I don’t think inference in itself is the only thing you need. One thing I feel very strongly about is that it has to come with a lot of other products: post-training, sandboxes, agentic stuff, and all kinds of other types of inference, like low-latency inference and batch inference. We’ve been working on building that platform for the last 5 years. To me, that’s not a moat, but it’s a very hard product to build—the infrastructure.

Harry Stebbings
Why do you need that breadth of product? Otherwise, you’re just in a commodity layer.

Erik Bernhardsson
Otherwise, you’re just selling a commodity product. If you’re just selling tokens for dollars, there’s no switching cost. People can just switch to a different provider. It’s a race to the bottom. But if you couple it with all these other things—sandboxes, post-training, reinforcement learning, and all these things—you can create a whole set of tools. No one wants to buy a single-trick pony. People want a portfolio of different things. They want a whole suite of tools that lets them build amazing AI applications on top of it. The infrastructure underneath brings a lot of differentiation and staying power in the market, so it’s very hard to copy the infrastructure required to build all these products.

Harry Stebbings
What does no one see about the inference market, or what do you not see commented on much, that’s very obvious to you?

Erik Bernhardsson
One thing people don’t see about the inference market is that, in the long term, I think there’s so much gross-margin opportunity in this space because you can build all these things around it: sandboxes, agentic stuff, workflows, post-training, reinforcement learning.

Erik Bernhardsson
If you do all those things, there’s actually so much opportunity to make money.

Harry Stebbings
Is it a market that has software margins? We’re looking at margins now in the 25% to 40% range. That’s kind of traditional players. I don’t know if that’s yours, but that’s kind of where inference providers generally are. Do they go to 70% as you own more and more of the stack?

Erik Bernhardsson
I think basically almost no company today has software margins anymore. What you used to see in Silicon Valley 10 years ago, with 90% margins or more, is basically gone. The reason is almost topological. You have this stack of vendors: applications, models, infrastructure, cloud, NVIDIA.

When a customer pays a dollar at the top of the stack, it has to flow through a lot of different layers. At every layer, there are going to be 20% to 30% gross margins. So I think there’s a lot of margin opportunity, and there’s a lot of opportunity to make a lot of money. The space is so big, but you’re also splitting it across a lot of layers in the stack.

The 90% software-margin businesses are gone. I think Modal has an opportunity long-term to get to 40%, 50%, 60% margins, but we’re never going to get to software margins.

Harry Stebbings
What’s a wild prediction you have about the future of the inference market that you think many people would disagree with?

Erik Bernhardsson
I think one prediction is that the inference market is going to split into a lot of different things, because the market got so big in the last—I don’t think anyone expected it, me included. I don’t think anyone expected it to be so big. It’s 10x or 100x bigger than I ever thought, and that means there’s going to be so much room for specialization: low latency, high latency, and various types of fine-tuning and post-training.

I think there are going to be some wacky new technologies that let you do it with way fewer resources, new hardware, all kinds of different things.

Harry Stebbings
I’m really sorry. Doesn’t that go against what you just said about the need to own it all and have that breadth of product? If it’s so much larger that you need real specialization—

Erik Bernhardsson
Specialization by product. I think it’s going to fragment into a lot of different products. We can build a lot of those products and host them all under Modal, and that’s very exciting to me, because companies are going to need a lot of different products.

For one product, they’re going to need low-latency inference. For another, they’re going to need batch inference. For another, they’re going to need sandboxes, which we have. For another, they’re going to do pre-training on their own models. Maybe they need certain specialized audio models or whatever. We do a lot of stuff besides LLM inference.

That creates a lot of opportunity to rethink what a cloud looks like in the era of AI, and to deconstruct the cloud and rebuild it for this new era of software.

Harry Stebbings
Earlier, you said something about building capacity with GPUs.

Erik Bernhardsson
Yeah.

Harry Stebbings
What’s it like doing that today? Is it as crazy as reports suggest?

Erik Bernhardsson
It is pretty crazy. I spent some time in March at GTC, NVIDIA’s big conference in San Jose. I would describe it as an open-air drug market, but with GPUs instead of drugs. You’re running around talking to 500 different cloud vendors, asking, “Do you have GPUs? Please get…” In the end, you do a lot of deals, and that’s a muscle we’ve had to develop.

Part of Modal’s value proposition is that our customers don’t have to think about that. We do the dirty work of doing all the GPU deals under the hood. We work with 25 different neoclouds. Right now, we control 0.1% or whatever—I don’t even know the number—of the world’s compute.

My crazy long-term goal is that, as we control more and more of the world’s compute, we can aggregate that capacity and aggregate demand on the other side, then manage that capacity and demand extremely efficiently. We think we can do that. We can fill a big gap.

Harry Stebbings
What does being that aggregation layer allow you to do?

Erik Bernhardsson
We built a lot of our infrastructure ourselves. We don’t use Kubernetes and Docker and things like that. We built our own file system, our own container runtime, our own scheduler, and basically our own way of managing capacity. That enables us to treat all of the world’s compute as one big pool of capacity.

We already have many thousands of paying customers, and over time that just grows and grows. Each of those customers has very variable requirements. Their workloads vary over the day, and they may have bursts. Individually, they’re very unpredictable. But if you pool all those customers together, you end up with smooth overall demand, which is something we can manage extremely efficiently.

One of Modal’s value propositions, besides being able to scale up with you, is that you don’t even have to do capacity planning. Just come to us, and we give you 100 GPUs. It’s amazing, going back to Typesafe, for instance. We’d talked to them a long time ago, before they launched, but they launched overnight on Modal, and we weren’t even aware of it. They just scaled up, we gave them a ton of GPUs, and it happened automatically.

That magic is something people really value with Modal: we can give them a lot of GPUs on very short notice. We can handle that kind of variability. If you come to us, you don’t have to lock up a rectangular block of GPUs for 3 years and know the exact number. It’s pay as you go. You scale up and down, and you pay per GPU-second.

Harry Stebbings
How do you forecast GPU buying, then? You don’t want to have an insane excess of supply just sitting on your books.

Erik Bernhardsson
Totally. GPU lead times right now are about 3 to 4 months, so we basically do a straight-line or exponential extrapolation. We look at demand in aggregate across all our customers. We have a very diversified set of customers, so you can look at aggregate demand pretty well and predict based on monthly growth rates, which have been about 30% to 40% month to month for the last 12 months.

You project that 3 to 4 months into the future. You end up with 2x to 3x, and you go out and buy that capacity and make sure to ramp up.

Harry Stebbings  
Can you just buy that capacity?

Erik Bernhardsson  
You can, yeah. I think there’s a bit of a misconception that we’re out of capacity. NVIDIA is shipping an insane number of GPUs every month. I don’t know how many hundred thousand Blackwells are getting installed. Prices are up, for sure. You have to pay more to get the same amount of GPUs. I don’t want to say it’s an efficient market, but if you’re willing to pay more than other people, you can get a lot of GPUs.

Harry Stebbings  
Is there a price at which it doesn’t make sense for you? Of course there is, but at what point does it stop making sense?

Erik Bernhardsson  
I don’t think so. In fact, I think we’re more long than we’re short on GPUs, because we can charge a higher price to our customers. There’s effectively a market price, and there are different dynamics because we lock up longer-term reservations and rent them out for slightly shorter durations. But if the underlying price goes up, people are also willing to pay more.

Harry Stebbings  
What happens to the price over time? H100s were meant to depreciate and go down.

Erik Bernhardsson  
Dude, I have no idea. Actually, it’s funny—

Harry Stebbings  
Well, dude, if you have no idea, what am I meant to know?

Erik Bernhardsson  
Did you see Jensen yesterday? He was in London, actually. Someone asked him this question, and he said, “Well, obviously, supply’s going to catch up with demand eventually, and then we’ll see what happens with pricing. It might happen in a year, it might happen in 5 years.” He said exactly the same thing I always tell people: hardware prices are like gravity. Hardware prices always go down in the very long run.

Right now, we’re in a supply shortage, and that means prices have gone up. They may continue to go up for another year, 2 years, 5 years—I don’t know—but eventually they will come down.

Harry Stebbings  
How early are we? I run Instinct for everything. I have over 100 automations on Instinct doing things that are absolutely wild, from buying concert tickets to planning shows to helping with medication for my mother. The amount of compute I’m using is Jevons paradox times 100.

Erik Bernhardsson  
Yeah.

Harry Stebbings  
If that’s true for many people in society—

Erik Bernhardsson  
Yeah.

Harry Stebbings  
Because it’s accessible within WhatsApp, how early are we?

Erik Bernhardsson  
I think we’re very early. I think you’re saying the same thing: Jevons paradox, whatever.

I think there’s so much latent demand for these things. Eventually, we’re going to start running up against these capital constraints. Interest rates are going up, and we just can’t build data centers fast enough. Maybe that’s good; I don’t know. In a way, it’s a guarantee against overbuilding, but I also don’t know if we can overbuild these things because there’s so much demand for them.

Harry Stebbings

I don’t think you can overbuild in the next 5 years.

Erik Bernhardsson

Probably not. I think what could happen is that people realize—Instinct is a good example. Allegedly, they don’t charge or make revenue yet, but clearly Instinct can make a ton of money in the future. That’s a dynamic in the market: a lot of companies aren’t making money yet, and they’re using a lot of GPUs. They just have to eventually start making money, but that lag could take a while, and we might run up against that.

### Who Wins The AI Stack

Harry Stebbings

You mentioned the specialization that comes within the inference market, and we spoke about NVIDIA there. We’re seeing more and more specialization within the chip market. Is NVIDIA’s business today stronger than ever, or weaker than ever, as you see the market fragment into very specialized players, from Cerebras to Etched to Olix[?] to Fractile, that weren’t there before?

Erik Bernhardsson

I think you’re trying to phrase it as one versus the other. My view is that Eric Vishio was talking about the same thing: all of these things are going to grow. I think NVIDIA is going to keep growing and shipping amazing chips. I think Cerebras, Etched, and all these other companies are also going to ship specialized chips and grow. I think there are going to be markets for all of it.

Harry Stebbings

So why is Cerebras down 30%?

Erik Bernhardsson

I don’t know. I don’t really follow the stock market.

Harry Stebbings

You don’t follow the stock market?

Erik Bernhardsson

No. I’m mostly a passive, buy-the-index investor. I don’t feel like I have the energy to follow the stock market.

Harry Stebbings

To what extent is CUDA the moat that everyone says it is for NVIDIA?

Erik Bernhardsson

I think it’s a little overstated. I don’t think CUDA itself is the moat. CUDA is kind of annoying to work with; it’s a pretty annoying programming model. But I do think the NVIDIA ecosystem is. All the kernel optimizations and everything else mean that PyTorch always supports NVIDIA much better than anything else. The open-source engines like vLLM and SGLang support it much better, too. Everything is NVIDIA-first today, and that’s probably going to continue.

It’s funny: for the last 15 years, I’ve been saying, “Next year is the year of non-NVIDIA accelerators.” It never happens. I’m always wrong. NVIDIA has shown that it’s incredibly good at having staying power and dominating the market. We’ll see. There’s Trainium, TPUs, AMD—there’s a lot of other stuff that looks quite good, and they’re catching up, but I still think they’re quite behind.

Harry Stebbings

To what extent are the neoclouds a friend—because they’re partnered with you in a lot of cases, and I’m sure, as you mentioned, I think you said 25—or a foe? I had the founder of Nebius on, and he was like, “We’re coming for the inference market. We need to own the full stack.” I don’t mean that against him; I totally understand it. But are they friends or foes?

Erik Bernhardsson

I feel like everyone in startup land is a friend and a foe at the same time. They have this weird sort of relationship with everyone. I think some of the top neoclouds, Nebius included, are trying to move up the stack. I’m somewhat skeptical. I think it’s very hard to be good at your core business and also try to move into a different market at the same time.

Harry Stebbings

Why would it be hard for them? What’s the bear case on them being able to move into the inference layer efficiently?

Erik Bernhardsson

I’m biased, but we spent the last 5 years building an incredibly complex infrastructure stack. I think it’s very, very hard to replicate what we’ve built.

Harry Stebbings

What’s the hardest thing?

Erik Bernhardsson

All the code and everything around the file system, the container runtime, and the scheduler. Building a system that can place millions of sandboxes every minute, scale up and down many thousands of GPUs, and power hundreds of thousands of tasks running concurrently—these are very hard engineering problems. I’m an infra geek. I love that shit. It’s so much fun to work on, but these are hard problems.

Harry Stebbings

Is Nebius a better business than CoreWeave?

Erik Bernhardsson

I actually don’t know. I think they’re both executed extremely well. I have tremendous respect for what they’ve done. At the end of the day, the thing I have the most respect for is more on the financial engineering side. They’re very good at that kind of stuff.

Harry Stebbings

Why do you say that?

Erik Bernhardsson

I think a lot of the constraint for building a neocloud very quickly is on the financial side. You need to lock in a long-term customer contract, then raise a bunch of money against it, buy the chips, deliver the chips, and pay off the debt over the next few years. Doing that dance with the financials is an interesting game. CoreWeave has done it exceptionally well. It’s a capital game. It’s a financial game.

Harry Stebbings

When you move a layer beneath them, we spoke about Jav[?], who obviously worked with Modal. We’ve seen incredible movement from the open-source community, which has been exciting.

Erik Bernhardsson

Yeah.

Harry Stebbings

But then you also see Haiku and Anthropic’s newest models being incredibly performant and incredibly cheap. What’s the benefit of open models if frontier models are almost as cheap and as efficient?

Erik Bernhardsson

I think open source is always going to be around. There are always going to be great models coming out. Let’s also remember that open-source models are all moving into licensing models. They’re getting better at capturing the value of those models, and that means they’re going to have more funding to train better models.

I really hope there are European and US models, because I don’t think it’s a good situation that we have so many Chinese models. I have tremendous respect for all the Chinese labs. They’re extremely good at what they’re doing. But I think it’s good for the world if there’s more power spread out.

Going back to the question, I do think there are always going to be people who want to fine-tune, have more control over their models, and tweak the parameters—go low latency, high throughput, whatever it is. Open source is going to play a big role in that. It’s like Windows versus Linux.

Harry Stebbings

In the broader AI space, do you think Europe will produce a competitive open-source model?

Erik Bernhardsson

Yeah. I love Europe. I grew up in Sweden, but I do think Europe struggles with accumulating large amounts of capital. I think both of those things are things Europe struggles with. China has accumulated massive amounts of human capital, and the US is obviously very good at raising enormous amounts of money and training very large models. I don’t know if Europe has either of those.

Harry Stebbings

Does it matter if NVIDIA owns the open-source model layer in the US, with first Poolside and now Reflection?

Erik Bernhardsson

I think NVIDIA is very smart to focus on building up an ecosystem, and I think that includes propping up a lot of open-source models. They probably saw an opportunity to pick up open-source models. These companies are very resource-intensive, very CapEx-intensive. I think it’s smart of NVIDIA to buy some of those and effectively sponsor them in order to create American-built models.

By the way, I want to take back one thing I said. Europe does have an insane amount of human capital. I do think what Europe is very bad at is aggregating people and putting them all at the same company. That’s something I think the US is very good at.

Harry Stebbings

And I think inspiring a mindset of ambition—

Erik Bernhardsson

Yes. Yeah, yeah.

Harry Stebbings

—and huge, huge scale. I think, to the point you made earlier, “I didn’t have the belief in myself,” I respectfully think that if you were in the US, you might have been surrounded by influences that told you to start a company earlier.

Erik Bernhardsson

Yeah, yeah, yeah. I mean, it’s almost too much on the other side, to that point, but—

Harry Stebbings

Oh, when you’re 4, you’re encouraged to start—

Erik Bernhardsson

Yeah, yeah, exactly.

Harry Stebbings
Leave school, drop out.

Erik Bernhardsson
Yeah.

Harry Stebbings
Kindergarten wasn’t worth it.

Erik Bernhardsson
Exactly.

Harry Stebbings
I totally agree with you. I want to talk about models, and Cohere in particular. Are we seeing the unbundling of models on a per-function basis, where Jav is obviously very good for its certain tasks?

Erik Bernhardsson
I think so. It’s a function of what I talked about earlier: the market for inference is so large. When a market is $1 billion, you’re not going to have too many submarkets. But when a market is getting to $10 billion or $100 billion, you’re going to have a lot of different submarkets. Jav does classification and things like that, regression-type things, very well, and there’s a large enough market for that.

Harry Stebbings
Okay. Welcome. It’s your first day as a partner at 20VC Fund, and we’re in the investment committee. Very kindly, we have the opportunity to invest in Jav. We’re all in on Jav’s new round.

Erik Bernhardsson
All in.

Harry Stebbings
What’s the bull case for Cohere being worth $100 billion?

Erik Bernhardsson
I told you before, but I think the brand, the community, and the movement around everything they’re doing are incredible. To me, that’s a massive, massive asset in this new age.

Harry Stebbings
That’s a $100 billion company?

Erik Bernhardsson
I think there’s an opportunity to create a $100 billion company with a lot of specialized models in inference.

Harry Stebbings
You would have done it, though, at $8.5 billion.

Erik Bernhardsson
I would have done it at $8.5 billion. I think there’s a pretty big outcome here. It could be an exit, or it could be a public company. Who knows? But I do think there’s a lot of upside here.

Harry Stebbings
Dude, I’d love to see him ringing the bell on the New York Stock Exchange.

Erik Bernhardsson
Yeah.

Harry Stebbings
Do you know what I mean?

Erik Bernhardsson
Yeah. Fantastic guy. Love that guy.

Erik Bernhardsson
Right? I mean, his charisma—you have to create a personality around your brand. You have to create a visual identity. It’s obviously not the visual identity I would have picked.

Harry Stebbings
I hear you, but I think you should be louder, if I’m just honest, Erik.

Erik Bernhardsson
Modal?

Harry Stebbings
No. Well, yeah, but you.

Erik Bernhardsson
Yeah. I mean, that’s possible, right?

Harry Stebbings
I don’t think there’s a personality-led cult around Modal from your perspective.

Erik Bernhardsson
I think that’s a fair point of criticism. I think I could be out there even more. I try to tweet. I’ve been kind of bad at blogging recently.

Harry Stebbings
No one gives a shit about blogging.

Erik Bernhardsson
Maybe you’re right. Maybe I just need to go more unhinged on Twitter. It’s founder-led marketing, basically. In the early days of Modal, that was a big part of our growth: me tweeting all the time about what we were building. I think that’s really important. Every company has to find its own go-to-market strategy.

In the early days, we spent a lot of time talking to people on Twitter, hitting people up: “Try the product. What do you think?” Half of them ended up angel investing. They’re now supporters of Modal. You have to lean into what you’re good at. In the early days, I did a lot of shitposting.

Harry Stebbings
For every follower who followed me before 50,000, I would send them a personal thank-you message.

Erik Bernhardsson
That’s amazing. You typed it out yourself?

Harry Stebbings
Every night from 1:00 to 2:30 a.m., I used to send a personal message. I’d say, “I see that you’re from Sweden. I love the Grand Hotel. Let me know when you’re in London.” I’d send 50 to 100 a night.

Erik Bernhardsson
That’s dedication. That’s amazing.

Harry Stebbings
No, but it was the customer acquisition flywheel.

Erik Bernhardsson
Yeah.

Harry Stebbings
They would go into the office the next day and be like, “Wow, you know this guy? He sent me a message,” and, “You should listen to his show.”

Erik Bernhardsson
Yeah.

Harry Stebbings
“It’s pretty good.”

Erik Bernhardsson
It’s smart. I love what you’ve been—

Harry Stebbings
Modal.

Erik Bernhardsson
—doing in terms of building up this media brand. It’s fantastic.

Harry Stebbings
Neil Mehta has a great principle: “How can I 10X the customer experience?” And actually, let’s do it. Fuck it. Let’s play a game. How do I 10X the current Modal customer experience?

Erik Bernhardsson
I think the biggest thing we need is way more products in Modal. We want to create a comprehensive experience where anything you need to do to build an AI application should be a product inside Modal. The other thing we can do is hire way more FDEs and way more sales reps. I’ll say we’ve been behind on that, but we should hire way more people who reach out to you personally and say, “Hey, I saw you get started on Modal. I saw you working in the bio space. How can we help you? Here are some bio examples—protein folding, whatever.” We work with a bunch of other similar companies. You seem skeptical.

Harry Stebbings
No, I don’t at all. I’m actually just thinking: I like the product ambition, but as a European, I go, “Wow, that—”

Erik Bernhardsson
We’re in the B2B space, so I think—

Harry Stebbings
But do you worry about being stretched too thin?

Erik Bernhardsson
Yeah.

Harry Stebbings
To your point about why Nebius can’t do what you do so efficiently: you’re so good, and you’ve spent so much time on it. As you expand into all these specialties, there are players in each of them who’ve been doing it for years. I’m like, “Oof, Erik.”

Erik Bernhardsson
I don’t think that’s true. I don’t think a lot of them are very good. But I sort of agree with your higher-level premise. If there’s anything that’s super critical and never goes away, it’s prioritization and resource allocation. You can’t boil the ocean and try to do everything at the same time. You need to be extremely ruthless. Having a multi-product strategy is a very hard balance. When do you branch out into a second or third product? It took us four years to see success with our second product—

Harry Stebbings
What’s—

Erik Bernhardsson
Sandboxes.

Harry Stebbings
It took you four years to see success with your second product?

Erik Bernhardsson
Sandboxes.

Harry Stebbings
But you’re at a billion in revenue in 5 years.

Erik Bernhardsson
Yeah. We launched Sandboxes in 2023 and didn’t see a lot of success in the early days. There was some success; it wasn’t horrible. But it was a relatively insignificant part of our revenue until the summer of 2025, when models like Sonnet 4.5, one of those, got really good at generating code and building whole apps. Then it just exploded.

Sandboxes is a $300 million run-rate business today, about a third of our revenue. It’s been a crazy journey. Now we’re thinking about what the third and fourth products will be. We just launched a training product, which I’m super excited about. We’re working on batch products, reinforcement learning, and all kinds of other stuff.

That evolution into becoming a platform is actually there. If you go back to the very early decks of Modal, I put some together just for my own thinking. It was all there. We had this market map and all these things. It ended up being very different products than we thought, but it’s so important to focus on a category and a set of solutions, not just be a single-widget vendor.

Harry Stebbings
What do you know about the Sandboxes market today that you wish you’d known when you started and released the first product?

Erik Bernhardsson
One of the benefits of being in infrastructure, but also one of the drawbacks in a weird way, is that you just have to trust your gut about what the important primitives are and build amazing building blocks. We try to look at what engineers need, but not listen too carefully, because they’ll ask for all kinds of random stuff. We distill it down to some of the building blocks.

We put out a serverless function product in 2021. It saw success in 2023 with GenAI inference. We put out a Sandbox product in 2023 because we saw a lot of people using LLMs to generate code. Then it saw success in 2025, like I said. A lot of how we think about building products has been: let’s put out good building blocks, and then they explode.

But to answer your question, it was reinforcement learning, vibe coding, background agents, and maybe some other stuff in the future. Those were things we didn’t anticipate. I think infrastructure is often like that. We didn’t anticipate Stable Diffusion when we started building our serverless function product. It just happened to be the killer app.

Harry Stebbings
What’s your takeaway from that? The only thing that matters is that you’ve got to stay in the game long enough for your timing to be right?

Erik Bernhardsson
Sometimes I think that’s right.

We’ve definitely been extremely lucky with timing in certain ways. We put out products right before Stable Diffusion and ChatGPT came out in 2022. We started the company in 2021, so we had really good timing. Those products created so much demand, and we were very well-positioned.

But some of it is also about infrastructure. I think it’s about building products that you anticipate will be useful in the future and that, from your own experience, are things you’ve always wanted to see. I think you have to trust your gut on that.

Harry Stebbings

You said that about resource allocation and how important it is as you think about this breadth of products. Where did you allocate resources that, with the benefit of hindsight, you wish you hadn’t? How do you reflect on that?

Erik Bernhardsson

I think we should have allocated more resources toward LLM inference earlier. We were a little bit on the sidelines for a while. We didn’t realize how big open-source inference would be, and we thought it would be a race to the bottom, just a commodity space. Then DeepSeek came out, and we were like, “Fuck. We’ve gotta move very fast.”

So we staffed up a team immediately. We went from 1 or 2 people working on this to 30 people 12 months later, and now we’re one of the top 3 providers.

Harry Stebbings

Jason Lemkin, a dear friend of mine who I do a show with every Thursday, always says that we’ve now reached peak open-source LLM inference usage. We’re gonna see frontier providers provide incredibly cheap products, as they do now. US enterprises don’t wanna use Chinese models, and that will continue. So, with those 2 core prevailing winds, frontier providers will actually gain ground, and we’ll see a reduction or plateauing of the open-source LLM inference market.

Erik Bernhardsson

I think that’s a little bit of a fixed-pie-size mentality. With all due respect, I do think both spaces will grow 5×, 10×, 20× over the next 12 months and beyond. It’s hard to argue which one’s gonna be bigger than the other, but I think both will grow by orders of magnitude over the next few years.

Harry Stebbings

5×, 10×, 20× over the next 12 months?

Erik Bernhardsson

Yeah, for sure.

Harry Stebbings

You just hit $1 billion in revenue.

Erik Bernhardsson

Yeah.

Harry Stebbings

Well done.

Erik Bernhardsson

Yeah, thank you.

Harry Stebbings

Does that feel pretty cool?

Erik Bernhardsson

It feels pretty cool. I don’t know. I’m this Swedish guy who grew up in a rental. For me, these numbers are absurd, but it feels great.

Harry Stebbings

Yeah. I love you.

Erik Bernhardsson

It’s so much money.

Harry Stebbings

You’re so likable and cool. I wasn’t expecting that.

Erik Bernhardsson

I don’t know. It’s a lot of zeros. How many zeros are in a billion?

Harry Stebbings

It’s a lot. Your wealth manager will tell you. When you look at that, where will you be in 12 months?

Erik Bernhardsson

I don’t know. What I can say is we grew 15× in the last 12 months, so you can extrapolate that. At some point, markets just get very big, and they start to slow down a little bit. But with the growth rate right now, the growth rates aren’t slowing down. We’re growing 30% to 40% a month.

Harry Stebbings

But do you think you’ll be at $4 billion?

Erik Bernhardsson

I hope to be way beyond that.

Harry Stebbings

With the greatest of respect, $15 billion then feels like quite a cheap price. If I’m an investor, this is my ballpark: if you think you’re gonna be at $4 billion, say, dropping, I don’t know, $1.2 billion to the bottom line, then they actually only paid, what, 14× end-of-year-next-year bottom line, 3× top line.

Erik Bernhardsson

Yeah, it’s kind of cheap.

Harry Stebbings

That feels pretty cheap.

Erik Bernhardsson

I think it’s cheap. I wouldn’t do this if I didn’t think we could grow and become a generational company. I think there’s so much upside. This is one of the largest market opportunities that’s ever existed. The demand for compute and the demand for AI applications are just gonna be enormous. They’re all gonna need a place to run, and I hope a lot of them are gonna run on Modal.

Harry Stebbings

What revenue line do you not have today, or is tiny, that you think will be very significant in 3 years’ time, 5 years’ time?

Erik Bernhardsson

That’s a good question. I think training is something we just launched, and I think that could be very large. I hope that could get to a $100 million run rate in the next 6 to 12 months. Post-training, similarly. I’m working on batch jobs.

I’m also very excited about a lot of traditional data warehousing stuff: databases, workflow orchestration, feature stores, vector databases. There are so many parts of this, and they all fit together very nicely. That, to me, is what I’m so excited about. Once you start building in this space, there are so many natural adjacencies.

The problem with me is I get excited about so many things. I have no lack of ideas. At Modal, we have so many ideas for things we wanna do. I would love to get into continuous integration. That’s a very interesting space. Agent harnesses. Maybe we should train models. There are 5,000 directions, and my ADD brain wants to run in all of them.

You obviously have to be ruthless with prioritization and only take on 1 or 2 things at the right time, but there are so many different directions we can go.

Harry Stebbings

It’s amazing that your wife calls you for decisions. She must get a very incoherent answer.

Erik Bernhardsson

I know, I know.

Harry Stebbings

Like, “It is, it’s this, is this.”

Erik Bernhardsson

Yeah, yeah.

Harry Stebbings

“I just wanted some curtains done.”

Erik Bernhardsson

Yeah. With the curtains, I just pick one of them. Have you ever seen The Simpsons, where Rainier Wolfcastle becomes the president?

Harry Stebbings

Yeah.

Erik Bernhardsson

They’re like, “Which one do you wanna pick, one to seven?” He’s like, “I was born to lead, not to read.” “Number 4.”

### What AI Changes Next

Harry Stebbings

Yeah. Can I ask: we’ve seen this real shift in emphasis, but also in resource allocation, from pre-training to post-training. How do you feel about that, and do you think that’s the new normal?

Erik Bernhardsson

I don’t know. I think post-training works because there are a lot of tasks people do in real life that have fairly finite feedback mechanisms. Coding is a great example. You can do coding with reinforcement learning pretty well because you can run code in sandboxes, and a lot of labs are running Modal Sandboxes for that exact purpose.

Cybersecurity is another area. Math, obviously, with Lean. We’ve seen some fantastic proofs from OpenAI the other day. Law, maybe, to some extent, where you can do evals. I think there’s such incredible focus on post-training right now because you have all these tasks that traditionally only humans can do but are actually well within reach for agents and LLMs.

But I don’t know if it extends beyond that. There are a lot of tasks out there with much longer feedback loops, and I don’t know if post-training is quite within reach for those yet. A lot of people ask me, “What’s gonna happen with software engineers in the long term?” I think we’re probably gonna automate everything an agent can do within 24 hours or a week or something like that.

But engineers work on a longer timescale, and they have longer feedback loops. I have a feeling reinforcement learning is gonna start to run into some limitations around that. But I’ve been wrong for so long, so maybe I’ll be wrong and it just keeps going, and eventually we can do reinforcement learning on things that take 6 months for a human. I don’t know.

Harry Stebbings

What does the day look like in 3 years for an engineer?

Erik Bernhardsson

I’m extremely bullish on software engineering. I’ve been coding for 30 years, and I’ve seen so many changes with programming languages, the cloud, and so many different frameworks. Every single time we make programmers more efficient, it just increases demand for software.

There are so many parts of the world that desperately need software, so I’m very, very bullish on software and the need for software engineering. One of the biggest misconceptions from the outside is that being a developer is about translating from English to code. That has never been the job of software engineers. It’s about understanding the requirements in the first place and being an interface between the humans you’re building for—because you’re building for humans at the end of the day—and figuring out what that means in terms of processes and workflows.

That continuously moves up in the stack. Back in the ’60s, we used to write assembly and punch cards, and then we moved to COBOL, then to C++, then to Python, and now we’re using agents. It’s definitely the biggest thing I’ve seen in the last 30 years. But I do think we have many, many analogs and parallels throughout the history of software and computers.

Harry Stebbings

To me, that makes me feel like software engineers are going to be fine for the next 10 or 20 years. How much money do you spend on coding agents a month at Modal?

Erik Bernhardsson

I think half a million or something like that.

Harry Stebbings

How many engineers do you have?

Erik Bernhardsson

150.

Harry Stebbings

Dude, that’s so worrying, you know?

Erik Bernhardsson

You want to—should be token-maxing more?

Harry Stebbings

Dude, there should be 10x that.

Erik Bernhardsson

Yeah, maybe. I don’t know.

Harry Stebbings

Brandon McCool said they spend 3x their human salaries on inference.

Erik Bernhardsson

Yeah, we’re not quite there yet, but our software engineers are extremely agent-heavy, including myself. I write code with agents all the time.

Harry Stebbings

But I think the big question, if you’re looking at an Anthropic IPO—and don’t worry, I’m not ringing up Bloomberg and pulling you in to be like, “What do you think of the Anthropic IPO?”

Erik Bernhardsson

Great.

Harry Stebbings

I hate those ones. You know where it’s like—

Erik Bernhardsson

I think it’s great.

Harry Stebbings

Yeah, it’s great. It’s—

Erik Bernhardsson

Wonderful.

Harry Stebbings

No one in AI is like, “Oh, not a fan.”

Erik Bernhardsson

Yeah, yeah, yeah.

Harry Stebbings

Everyone is like—

Erik Bernhardsson

I’m against it.

Harry Stebbings  
“Go, go.” But I do think the mother lode, so to speak, is Claude Code. It’s $60 billion of revenue. It largely dictates the $2 trillion price. You look at Marc Benioff, who says that they spend 5% of engineers’ salaries—$300 million—on Claude Code today. Now, if that comes way down as efficiencies improve, that’s a challenge. Or will that go up as it eats more and more of engineers’ workflows?

Erik Bernhardsson  
Yeah, it’s just going to eat more. We’ve seen this so many times: you make something more efficient, it makes something more powerful, it unlocks five new use cases, and the demand just goes up in the end. That’s just the history of the last 50 years of computers and software. I wouldn’t be here if I weren’t such an optimist. That’s why I started a company. I’m the biggest optimist there is in the world about software and computers. I just love this shit, and I think it’s going to keep growing.

Harry Stebbings  
The data market is an interesting one. We have so many players—

Erik Bernhardsson  
Yeah.

Harry Stebbings  
—that have scaled so fast.

Erik Bernhardsson  
Yeah, it’s incredible. If I were 20 and just wanted to make a lot of money, I would go out and start an environment company and sell data to the frontier labs. There is so much money to be made in that space, it’s kind of incredible.

Harry Stebbings  
Let’s go a layer deeper. What would you do next? Would you specialize in a specific market?

Erik Bernhardsson  
The coding space is where you see the most demand right now. If you can sell code environments to the labs, you can make a lot of money. There’s a big space in that.

Harry Stebbings  
Still?

Erik Bernhardsson  
Still. Yeah, yeah. I meet startups all the time. I’ve angel-invested in a bunch of them. They’re incredible businesses. My one piece of advice is: you make a lot of money today, but is this a venture-funded business? Do you want to get on the venture treadmill? I’m not sure. I think these are companies that are going to make a lot of money today. I don’t know if they’re going to make a lot of money in the very long run, but who cares? Take the money. It’s great money. It’s a fantastic business today, and that’s all that matters.

Harry Stebbings  
I think there are data marketplaces, and then there’s data and services. When you look at the leading providers, they started as the data acquirers, and then just sold you the data. That was kind of it. I think they’ve really gone full life cycle now, into deployment, implementation, evaluation, and monitoring, with a real ability to hand-hold enterprises—

Erik Bernhardsson  
Yeah.

Harry Stebbings  
—similar to the FDEs—

Erik Bernhardsson  
Yeah.

Harry Stebbings  
—where they’ll really be that partner to ensure full implementation. That’s how you expand margin and have some form of business in the long term.

Erik Bernhardsson  
For sure. I think it’s going to be a tough business in the very long run, but today you can have extremely good cash flow selling these datasets.

Harry Stebbings  
Can I ask: when we think about that kind of implementation, working so closely with partners, you’ve said—and Lynn has said too from Fireworks—that owning your own intelligence is important. Can you unpack what this looks like? The jury’s still out on specialized models for companies in this way.

Erik Bernhardsson  
Yeah.

Harry Stebbings  
You know, we have Harvey, who says it’s fantastic and has been amazing, and then you have Legora, who say, “Ridiculous. The underlying models move so fast; it’s the wrong strategy.”

Erik Bernhardsson  
For some stuff, it’s good to own your own intelligence. For other stuff, it’s not. I don’t think it matters for everyone. We have a lot of customers who run proprietary models on Modal, and they use a proprietary model for their customers. I don’t think it makes sense for everyone to own their own intelligence.

Harry Stebbings  
Where does it make sense for you to, versus not?

Erik Bernhardsson  
I think for certain use cases, you can take an open-source model and fine-tune it, and you can get really good performance. The nice thing is that you know what the fine-tuned model is based on. It’s not going to change; they’re not going to take the model away from you. It’s nice to have that consistency and the ability to continuously tweak it without the underlying model changing, which has happened in some cases with the frontier labs. That’s nice. I support that, but I think there are many other things that matter to people. Owning your intelligence is just one thing out of many. Latency matters, cost matters, performance matters. Hackability matters. Having a platform with a lot of adjacent services matters, too. So, owning your own intelligence—yeah, I’m supportive, but there are many other things.

Harry Stebbings  
Isn’t that kind of going against your business?

Erik Bernhardsson  
No, I don’t think so. I—

Harry Stebbings  
I mean, I love the honesty, but it would be in your favor to say, “Yes, every company is going to need it, and we’re the partner to help you.” I kind of teed you up there, and you—

Erik Bernhardsson  
Well, I mean, not really. If you think about Typesafe with Jav, it’s a highly proprietary model. I want people to use Jav[?]. It runs on Modal. We have many customers with proprietary models that they’re hosting on Modal and serving to their customers, and I’m very much in favor of that, too. I think the beauty of Modal has always been that it’s a general-purpose platform, and we support so many different things. To me, that’s the beauty: we can help you if you want to use open-source models. There are many customers who build incredible AI applications on top of open-source models, fine-tune them, use reinforcement learning, and have adjacent sandbox use cases or training. But there are a lot of companies that have built highly successful businesses—Soon or Runway, Typesafe, and many others—running their own proprietary models on Modal, and their customers don’t care. I think that puts us in a really good spot.

Harry Stebbings  
I want to ask 2 more questions before I do a quickfire.

Erik Bernhardsson  
Okay.

Harry Stebbings  
Model routing, as the dear Americans say—is that a defensible business?

Erik Bernhardsson  
What are you saying? Do you get routing?

Harry Stebbings  
Routing.

Erik Bernhardsson  
I love that.

Harry Stebbings  
Well, we are, actually. The original language—America just took ours and bastardized it.

Erik Bernhardsson  
Yeah.

Harry Stebbings  
But my question to you: is that a defensible segment of this value chain, or is it a commoditized product that everyone just builds themselves?

Erik Bernhardsson  
I think it’s possible to build a successful business in model routing. You can do that today as a standalone product. I wonder if, long term, it has to be part of a more comprehensive platform. At the end of the day, I think what these companies want is evaluations, ways to fine-tune, and more control over performance—latency, throughput, all these things. It’s one of those things that makes sense today. These are very good businesses. I invested in OpenRouter personally, and they had a great outcome. I actually think they could have done even better on a standalone basis. But in the very long term, it feels like one of those categories that should be part of a larger, more comprehensive set of tools. That’s my view on everything in AI.

Harry Stebbings  
Congratulations, you’re on the OpenRouter board, and an acquisition offer comes in. Please make the case for why they would have done that.

Erik Bernhardsson  
Reject. Yeah.

Harry Stebbings  
Yeah, please make the case for why.

Erik Bernhardsson  
I think OpenRouter—the growth rate and the revenue, and the brand, frankly. They have a really strong brand. There are 500 other competitors, but the space is growing so fast and there’s so much revenue, I would have told them to keep going.

Harry Stebbings  
Final one. I think a really telling question is: What do you believe does not work in favor of your business? For example, I think seed investing today is kind of dead and bullshit. This idea of 2 on 10, or slowly building for 18 months.

Erik Bernhardsson  
Well, it’s kind of bad if you want to make money, right? But it’s great if you want to develop a relationship with founders.

Harry Stebbings  
Sure, but that goes against what I do. I’m traditionally—

Erik Bernhardsson  
You’re against having a relationship with founders?

Harry Stebbings  
No, no, no. I’m saying I think the death of seed investing—the 2 on 10 and building for 18 months—is real.

Erik Bernhardsson  
Yeah, no, I understand what you’re saying.

Harry Stebbings  
So what would yours be?

Erik Bernhardsson  
I don’t know. One thought I have is that this AI stuff is growing so fast. We’re here, and we’re going to go to here, and then there’s going to be a pullback, maybe 20% or 30% in the stock market. Everyone’s going to freak out, and people are going to say it’s the end of the world. I’m almost certain it’s going to happen, but I’m so bullish because then we’re going to keep going. So that would be one thing: there’s going to be a pullback. I’m okay with that because I think the long-term opportunity is so fucking big. It’s so large.

Harry Stebbings  
Do you take secondaries?

Erik Bernhardsson  
Very little.

Harry Stebbings  
Why?

Erik Bernhardsson  
I personally don’t need a lot of money. I’m pretty happy with life, and I have enough. I actually support it for my employees, though. It’s quite important as a founder that you make the equity worth as much as possible. One way to do that, and to tell future candidates, “No, this isn’t just paper money; this is real money,” is to have a precedent of doing employee secondaries. Then you can point to the last round and say we let employees sell this much, up to 10%, or whatever. I think you have to have guardrails. You don’t want employees to sell too much. You want them to still have a lot of skin in the game and be very incentivized to make the company successful. But I think it’s a way to create a very liquid, hard currency out of the equity.

Harry Stebbings
I totally agree. And as you think about a talent marketplace that’s ever more competitive—

Erik Bernhardsson
Absolutely.

Harry Stebbings
—it’s very—

Erik Bernhardsson
It’s extremely competitive out there.

Harry Stebbings
Is it nuts?

Erik Bernhardsson
It’s nuts. The offers we see for new grads going to some of the labs are insane—talking $20-plus million. These are exceptional people. Exceptional.

Harry Stebbings
What makes an exceptional new grad?

Erik Bernhardsson
Just fucking sharp people. I know it when I see it. They’re extremely hungry and hardworking—

Harry Stebbings
And where do they go?

Erik Bernhardsson
They know everything about technology. They go to some of the big labs.

Harry Stebbings
Is that it? They go to OpenAI and Anthropic?

Erik Bernhardsson
Yeah, the big labs. They pay a lot.

Harry Stebbings
But is that it? Is that where the talent comes from?

Erik Bernhardsson
There are a few others, but mainly those people are known for paying a lot of money.

Harry Stebbings
And you won’t pay that much?

Erik Bernhardsson
We pay a lot. We can be very aggressive. We want to be out there paying at the 95th percentile in the market, and there are a few companies I know that are probably going to pay a little bit more. I think we have way more upside in the equity. Going back to what I said about secondaries, I think it’s important for that reason, too, to create real tangible value in the equity that makes our offers seem very strong. Plus, we have a lot of upside. You said it: our stock seems cheap. I kind of agree. There’s a lot of upside in our stock, so that enables us not necessarily to match the labs, but to create a compelling sales pitch for why our comp package is basically better than the labs. We’re willing to go very far to get the best talent.

Harry Stebbings
Okay, we’re going to do a quick-fire round, because otherwise I could talk to you all day. You have a great angel portfolio. You mentioned OpenRouter and Lovable before. You can put all your money into only one.

Erik Bernhardsson
I love TurboPuffer. I know Simon really well. He’s a Danish guy, so we have the Scandinavian connection. Just a fantastic entrepreneur. I just love the business.

Harry Stebbings
How big can that business be?

Erik Bernhardsson
That’s a good question. It is somewhat specialized. They’re doing vector databases. I think it could be a very large category. If I ran that company, I’d have 500 different ideas for how to expand into adjacent areas around databases, data warehouses, and other types of query systems. It could be a large category.

Harry Stebbings
What have you changed your mind on most in the last 12 months?

Erik Bernhardsson
Probably the magnitude of the sandbox space. I think it’s kind of insane. I look at the revenue, and it just keeps going up. I’m like, “Well, clearly it has to stop right now.” I think I’m doing some sort of reverse psychology on the revenue, because it just keeps going up. I’m like, “What is going on?” It just keeps growing, and I’ve been wrong so many times—in a good way. It’s incredible how large that space has gotten.

Harry Stebbings
What do you think is the most overheated category within AI today?

Erik Bernhardsson
Oh, boy. I don’t know. I don’t think anything is overheated. I will say, one of the things I’m a little nervous about is companies that are dependent on a continual infusion of equity capital. I would not invest in them, and there are a lot of them. I would be nervous about anything where, if there’s a venture capital pullback, they’ll struggle to raise more money. I think it’s important to raise every round as if it’s your last round, and to have a real path toward commercialization and revenue.

Harry Stebbings
You’ve got 2 kids.

Erik Bernhardsson
2 kids.

Harry Stebbings
Biggest lesson on being a good dad and being a good CEO?

Erik Bernhardsson
Sometimes I feel like it’s kind of similar.

Harry Stebbings
Ah.

Erik Bernhardsson
Do you mean in terms of how to balance it, or just in terms of being a good dad?

Harry Stebbings
No, what does it take to be a good dad?

Erik Bernhardsson
Setting them up for success in life. I always think about the right amount to push the kids. I’m not a tiger dad, but I think you need to push the kids a little bit to get them exposure. I don’t want to create a situation where my kids come back to me and say, “Hey, Dad, I wish you’d made me do X,” or, “I wish you’d made me do Y.” But I also don’t want them to come back when they’re 20 and say, “Hey, Dad, why did you make us do X?” or, “Why did you make us do Y?” So, a little bit of pushing. I make them play piano. I don’t know why, but I think it’s a good way to learn something that I hope they’ll appreciate when they’re 20 or 30. They don’t like it that much, but I think stuff like that is good. You’ve got to push them a little bit, but not too much. My parents were very lax. I discovered math and programming, and they were like, “Erik, why are you doing so much math? You should go out and play like the other kids.” In a way, I wish they’d pushed me even harder, but I pushed myself so hard anyway, so it doesn’t matter. It’s that right amount of pushing.

Harry Stebbings
How could you push yourself so hard? You’re actually from a nation where you’re told it’s bad to stand out. I’m forgetting that word, but I had a Swedish girlfriend.

Erik Bernhardsson
Yeah.

Harry Stebbings
Uh—

Erik Bernhardsson
Jante, the Jante Law.

Harry Stebbings
Yeah, where it’s bad to stand out.

Erik Bernhardsson
Yeah, don’t think you’re special.

Harry Stebbings
Yeah, why—

Erik Bernhardsson
I don’t know if that’s true. I think there are a lot of misconceptions about Scandinavian culture. I do think there’s a lot of respect for people who follow their dreams and do things, whether that’s music, writing books, making furniture or art, or being an entrepreneur. I think self-actualization and following your dreams are highly regarded. That’s the flip side of having a very lax culture: you kind of encourage people to follow their dreams. My dream was doing math and programming. I love that shit, so I did that.

Harry Stebbings
Unless you’re from Norway, where a tax structure exists that basically makes it impossible to start a company.

Erik Bernhardsson
Yeah, Norway has some issues.

Harry Stebbings
Yeah.

Erik Bernhardsson
They also barely work.

Harry Stebbings
Yeah, this is very true. But we do have a sovereign wealth fund.

Erik Bernhardsson
Yeah.

Harry Stebbings
So thank—

Erik Bernhardsson
They are rich, yeah.

Harry Stebbings
—thank God for that.

Erik Bernhardsson
Maybe it’s the first post-economic society. I don’t know.

Harry Stebbings
Or literally almost.

Erik Bernhardsson
In multiple meanings of the word.

Harry Stebbings
Final one for you. What are you most excited for? It can be anything. I look at drug discovery for chronic conditions. My mom's got MS.

Erik Bernhardsson
Actually, drug discovery is one of the applications I think is incredibly cool. I can't wait to take AI-generated drugs. I'm old, my skin is getting bad, and every time I drink a beer, I feel horrible the day after. Give me all the AI-generated drugs I can take. I want to live long. I want to live a healthy life.

I think so. But with the FDA and other things, it's going to take a while. I think there's just so much incredible progress today in AI-aided drug design. There are so many cool things. So many things.

Harry Stebbings
Dude, I've so enjoyed this show in a way that I honestly wasn't expecting you to be this fun, open, charismatic. You've been amazing, so thank you so much.

Erik Bernhardsson
Thank you so much for having me. This was a lot of fun.
