a16z Podcast - Big Ideas 2026: New Infrastructure Primitives
Episode Date: December 26, 2025New infrastructure primitives are creating entirely new rails for building.In this episode of Big Ideas 2026, we explore three foundational shifts that unlock new markets and workflows, not through in...cremental upgrades, but through primitives that compound over time.First, programmable money evolves beyond stablecoins into on-chain credit origination and synthetic financial products, offering lower operational costs and greater composability than traditional finance. Second, autonomy begins entering scientific research through collaborative labs, where AI reasoning models work alongside automation and robotics, and interpretability becomes essential for progress. Third, distribution itself becomes a primitive, as AI-native startups win early by selling to other startups at formation, then scale alongside the next generation of companies.You will hear from Guy Willette on the next phase of on-chain finance, Oliver Shu on autonomous labs and AI-assisted discovery, and James da Costa on the greenfield go-to-market strategy.Together, these ideas define what new infrastructure primitives really mean: the rails that enable entirely new systems to emerge, compound, and scale. Resources:Read more all of our 2026 Big IdeasPart 1: https://a16z.com/newsletter/big-ideas-2026-part-1Part 2: https://a16z.com/newsletter/big-ideas-2026-part-2/Part 3: https://a16z.com/newsletter/big-ideas-2026-part-3/Crypto Big Ideas: https://a16zcrypto.com/posts/article/big-ideas-things-excited-about-crypto-2026/ Stay Updated:If you enjoyed this episode, be sure to like, subscribe, and share with your friends!Find a16z on X: https://twitter.com/a16zFind a16z on LinkedIn: https://www.linkedin.com/company/a16zListen to the a16z Podcast on Spotify: https://open.spotify.com/show/5bC65RDvs3oxnLyqqvkUYXListen to the a16z Podcast on Apple Podcasts: https://podcasts.apple.com/us/podcast/a16z-podcast/id842818711Follow our host: https://x.com/eriktorenbergPlease note that the content here is for informational purposes only; should NOT be taken as legal, business, tax, or investment advice or be used to evaluate any investment or security; and is not directed at any investors or potential investors in any a16z fund. a16z and its affiliates may maintain investments in the companies discussed. For more details please see a16z.com/disclosures. Stay Updated:Find a16z on XFind a16z on LinkedInListen to the a16z Show on SpotifyListen to the a16z Show on Apple PodcastsFollow our host: https://twitter.com/eriktorenberg Please note that the content here is for informational purposes only; should NOT be taken as legal, business, tax, or investment advice or be used to evaluate any investment or security; and is not directed at any investors or potential investors in any a16z fund. a16z and its affiliates may maintain investments in the companies discussed. For more details please see a16z.com/disclosures. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.
Transcript
Discussion (0)
Incumbents struggle to sell to startups because they're bound by the rules of P&L.
I think taking a more crypto-native approach is actually better regardless of whether you want to offer the product to a crypto-native audience or to a more traditional audience.
Where you see autonomous labs and autonomous science being adopted first is probably more of a function of the market that it's operating in.
If you attract all of the new companies at formation and then grow with them, as your customers become big companies in their own right, so will you.
As the year winds down, our investment team looks ahead.
Our 26 big ideas highlight the problems, opportunities, and shifts we expect builders to take on next.
This episode is about three big ideas about new rails, not incremental improvements to existing systems,
but foundational primitives that make entirely new markets and workflows possible.
You'll hear how programmable money evolves beyond basic stable coins,
how autonomy starts entering scientific research through labs,
and how distribution itself becomes a strategy when startup sells.
to other startups at formation.
We'll start with the rail that's already visible.
Stable coins going mainstream.
Guy Willett argues that stable coins are only the beginning.
The next phase is on-chain credit origination
and new synthetic products that are easier to scale
than simply copying traditional assets onto a blockchain.
Here's Guy.
My name is Guy Willett, and I'm a general partner
on the crypto team here at A16C.
This year, my big ideas are origination and purplification.
In 2025, we've seen stable coins go mainstream with increasing outstanding issuance and payment
volume. And one of the things I've been thinking about is what the most important second
order effects of outstanding stable coin issuance will be. I think a lot of the existing
stable coins look effectively like narrow banks today, where they hold user deposits in
fiat or perhaps in treasury bills. I think it's very unlikely in the long term that we scale
on chain finance exclusively through narrow banks. And so I've been thinking that.
thinking much more about how we can facilitate credit and capital formation on chain.
There will be a sort of new role or entity that's very important,
which is something akin to a private credit fund helping to facilitate loans on chain.
If you look at the way things are maturing on chain for crypto,
you see, I think, a very similar market structure to what's happening in the traditional financial world.
After the great financial crisis, in part because of Basel 3,
there's a lot more non-bank lending from entities like large private,
credit funds that have significant equity capital. So banks are doing much more lending to credit
funds for making loans to end depositors. This is very similar today in crypto to how I think
stable coins will effectively end up lending to curators or to asset managers who will end up making
loans to end users. And one of the things I've spending a lot of time considering is how we move
credit origination on chain. Instead of originating a series of loans off chain, a credit card
receivable, for example, then tokenizing that, potentially securitizing it, and moving that
on-chain is a copy of an off-chain asset, how we originate credit natively on-chain.
And I think this is important specifically because it can drastically reduce back office costs
like loan servicing, which in many cases can take 1 to 3% of the outstanding credit facility
itself every year. So it's incredibly expensive. But I also think doing on-chain origination
will allow for much more composability between different D-5 projects. A very similar vein,
When we think about how to move traditional assets on chain, lots of people focus on tokenizing those assets, meaning creating an on-chain record or copy of the existing asset that exists off-chain.
We've seen many more perpetual futures projects purpify or create a perp related to an off-chain price feed or an off-chain asset.
So instead of tokenizing something like an equity and putting it on chain, you could create a perpetual future for that equity.
This, I think, is interesting in the U.S. and in Europe and in robust capital markets.
it's particularly interesting for emerging market equities, things like the Indian equities
market, for example, where existing derivatives like zero-day options often trade more
notional volume than the underlying spot. So I think there's already pretty good product
market fit for derivatives on these underlying assets. We could see a lot of those move on
chain in the coming years. The stable coins have gone mainstream today, but I would argue we need
more than simple tokenization of fiat dollars or fiat currencies. And I think there are a couple
of reasons for this. The first would be, I think we need a better way to facilitate credit on-chain
than minting stable coins and then using those stable coins for loans. I think in many cases,
stable coins look like narrow banks and we need some way to do credit on chain. And so I think
there's an interesting opportunity for curators that today operate on something like Morpho or
private credit funds, someone like Apollo that has put a cred on chain, take more of an active
role in helping to manage the existing stable coin collateral. An interesting form of this is there
are lots of, call them synthetic dollars because they're not strictly speaking stable coins today,
but that means a dollar representation backed by off-chain traditional assets, where the normal
token itself is fully collateralized by the dollar's off-chain, but the staked representation
of it then would be collateralized by higher risk and higher yield credit assets. And Athena
popularized this idea. Initially, a synthetic dollar that is backed by,
a cash and carry trade, a basis trade for perpetual futures,
but we're starting to see this proliferate into other asset classes and into other
structures, things like currency, cash and carry trades, synthetic dollars that are backed by
physical infrastructure akin to solar panels or batteries or GPUs.
I think emerging market equities are perhaps a more interesting asset to bring on chain
than, let's say, U.S. equities because they have a fundamental product value proposition
as opposed to simply access. The thing that most excites me about putting U.S.
equities on chain is allowing global access to, you know, traditional American financial services and assets.
But when we think about an example like the Indian equities and derivatives market, in many cases, zero-day options trade higher notional volume than the underlying spot assets do.
And so I think there are many places where users and retail investors are actually more interested in trading derivatives.
And those derivatives could be made much more efficient and given much greater access by moving on chain.
So I think the idea of perpification is very interesting, and just to say what that means very literally, that means to make a perp or a perpetual future out of what is today an existing spot asset.
So a perpetual future is a derivative that allows an end user, an investor to tune their leverage limits in a very intuitive and simple way.
And there is a perp price that trades against a mark price.
And when the two prices diverge, there are fees or a funding rate that are charged to the holder of the asset.
And I think purplification is interesting for a wide swath of traditional assets because it's much easier to create a synthetic representation on chain that can scale to very high notional volume than trying to tokenize existing assets, basically copying them on chain.
And so to say it in briefer terms, I think the idea of creating synthetic representations of traditional assets on chain is more easily scalable than creating literal copies of those assets on chain today.
So specifically when we think about the credit markets, lots of people are interested in tokenization today.
But I don't know the tokenization brings as many benefits for credit assets as people would imagine.
I'm much more interested in native on-chain loan origination because I think it can significantly reduce the back office costs that are traditionally associated with creating basically asset back securities or other forms of credit assets.
I think taking a more crypto-native approach is actually better regardless of whether you want to offer the product to a crypto-native audience or to a more traditional audience.
because you're going to have much greater back office efficiency in many cases.
A lot of these details are still being figured out, but I think there is great potential there.
When we talk about synthetic dollars on chain, meaning a token, a blockchain that is pegged to a dollar denominated representation,
but is collateralized by some underlying set of financial assets or in many cases a specific structured product,
I think there are a lot of opportunities to take things like currency cash and carry trades
or traditional infrastructure financing
for things like GPUs or solar panels or batteries
and reflect those on chain
and really this looks very similar in a crypto-native sense
to how traditional trading strategies
have been turned into ETFs in existing markets
providing greater access and legibility to users.
I think that will happen much more on-chain.
I think there's a real opportunity for builders
to create, let's call it, a synthetic dollar factory
to take these existing, these interesting,
trading or investing products and peg them to a dollar, offer them to existing investors,
and help collateralize stable coins with those synthetic dollars.
Guy's point is that once the new rails exist, you can find financial products that are more
native, more composable, and cheaper to operate. Now we shift to another domain where new rails
can change the speed of progress, science. Oliver's shoe explains how advances in AI reasoning
and robot learning move us toward autonomous labs.
Not fully self-driving science yet,
but real collaboration between scientists,
AI systems, and lab automation,
where interpretability and traceability matter
because research requires understanding why,
not just what.
Here's Oliver.
My name is Oliver Shue.
I'm a partner on the American Dynamism team here at A16Z,
and my big idea is that advances in AI reasoning capabilities
and in robot learning will help accelerate
scientific progress by moving us closer towards autonomous labs. Labradori automation is something
that's existed for a long time. That is not new. This idea of having robots that you can
pre-program to assist in some of the motions involved in a lab. What is new and what is emerging
right now is the combination of reasoning capabilities and experiment planning and the physical
element of lab automation. So what that might look like in the near term is collaboration between
a scientist and a system that involves both an AI application and a robot, and having that be a
much more collaborative process in the near term in many different kinds of labs and many
different kinds of scientific processes, whether that's in the life sciences, in the chemicals industry,
in the material science research sphere, and so on and so forth. One of the things that I think is
important in the near term, though, is around interpretability. So, you know, if you think about
AI systems as non-deterministic computers, one of the things that really matters for research is
you want to really understand why the system is doing what it's doing, why it's planning on
iterating on an experiment in a given way, why it's planning on doing this particular thing.
And I think, you know, systems that are purpose built for scientific research are
probably going to focus a lot on that, on the interpretability, on recording what
exactly is happening throughout each step of the process as it collaborates with a human
scientist. I think this concept of fully self-driving science, right, like a closed loop
where you have AI that iterates on itself and then carries out an experiment and
continues to iterate without human intervention, I think this is further out. This is what I
would consider the destination for this idea of autonomous science.
I think where we are right now is that there's a lot of work being done to form the foundations
of autonomous science.
And if you consider science as, you know, broadly speaking, some combination of theory,
of computation and of experimentation, there's work being done in the AI ecosystem across areas
like mathematical reasoning, physical reasoning, simulation and world models, and robot learning,
and all of these things eventually, as these capabilities improve, can be applied to
closing this loop. But progress across all these fields is, of course, uneven, and you kind of have
to wait for the capabilities to get to the point where they're ready to be applied to this closed
loop. And I think that's the destination. And in the near term, incrementally, we'll make progress
on, you know, lab automation, on the reasoning pieces of this. But ultimately, the final destination,
I think, would be around this idea of a self-driving lab or of autonomous science. Part of this is
going to be driven by the market dynamic in which the research is conducted. So I think there are
certain categories of science where there is just a much more mature demand side market for the
outputs of research. And examples include, of course, life sciences and pharma, the chemicals industry,
facets of the material science industry. I think these are areas where there is a ready and willing
buyer for a lot of the outputs of this research. And the increase in speed and capability,
as well as any cost advantage that might accrue, all of these things are going to matter more
for markets where there is a well-established buyer of research output. And so I,
think where you see autonomous labs and autonomous science being adopted first is probably more
of a function of the market that it's operating in. I think periodic labs is a great example
of a team taking a swing at autonomous science. I think when you look at the early stage startup
landscape, there's companies like Medra that are focused on the life sciences and pharma market.
There's companies like Chemify and Yoneda labs that are focused on the chemistry industry.
And then zooming out a bit, there's collaborations between government and industry that are really focused on this intersection of AI and science.
You know, there is the Genesis mission led by the Department of Energy that brings together, you know, academia, government, and the national labs, as well as leading AI companies to pursue AI-driven science.
I think just today, DeepMind announced a partnership with the UK government to collaborate on areas of scientific.
scientific discovery. So I think, you know, there's startups that are working on lab automation,
there's startups that are working on building an AI scientist, and that work is happening
against the backdrop of a broader collaboration between both the public sector and the private
sector and academia to really accelerate AI-driven scientific discovery.
Oliver shows what happens when tools become systems. Research gets faster when planning,
execution, and iteration begin to close the loop.
To close, we focus on a different kind of primitive, distribution.
James DeCosta introduces the Greenfield Strategy,
AI-native startups selling to other AI-native startups early,
when there are a few stakeholders, no switching costs,
and the chance to grow alongside customers as they scale into major companies.
Here's James.
My name is James DeCosta.
I'm a partner on the Apps Investing Team.
My big idea for 2026 is the Greenfield Strategy.
we're going to see AI-native startups selling to other AI-native startups reach scale.
One of the biggest issues for startups is whether they can reach distribution
before incumbents reach innovation.
And in this software cycle, incumbents are also adding AI as well.
So what can the startup do?
One of the most powerful and underrated ways for startups to win distribution
is actually to serve companies at formation or Greenfield companies.
The battle between every startup and incumbent ultimately comes down to whether the startup
can get to distribution before the incumbent innovates.
And in this software cycle, incumbents aren't asleep on AI either.
But one of the best and underrated ways startup can win the game of distribution is actually
selling to other startups.
Those startups have far fewer stakeholders.
You just need to convince a CEO and a couple of founders.
Those startups don't need a complete solution.
And those startups don't have any switching costs because they don't even have a solution
in place today.
If you attract all of the new companies at formation and then grow up,
with them. As your customers become big companies in their own right, so will you. This is actually
the playbook that Stripe used over a decade ago. Many of Stripe's first customers did not exist
when Stripe was founded. But as Stripe's customers grew to become big customers in their
own right, Stripe used them as a case study to then sell to other enterprises outside of Silicon
Valley. Incumbents struggle to sell to startups because they're bound by the rules of P&L. New startups
represent very little in the form of new revenue for incumbents,
but they cost money to serve in terms of marketing spend or sales or building out a new product.
As a new startup, you're still figuring it out,
and you just need to get your initial product in customers' hands.
One of the most important things if you're following this strategy
is to find a constant source of new customers,
and accelerators like Why Combinator or Speed Run or Entrepreneur first
offer a perfect opportunity for that.
Mercury, for instance, works with 50%
of every single YC batch and then grows with those companies over time.
Every single new startup still needs a CRM.
Every single new startup still needs a HR and workforce system.
If you can fundamentally find a narrow wedge and build a better solution for those AI
startups, you can use that as a way to get into the market.
Once you've found a wedge and made that single wedge much better with AI, one of the really
important things is that you have to keep shipping useful features to your customers to
actually be able to grow with them and reduce the risk of churn over time.
Once you've actually got these new customers, you have to rapidly iterate and ship features
and build out a wider product as your customers grow. Graduation moments also offer the
perfect opportunity for startups to apply the Greenfield strategy. This is the moments where maybe
startups have outgrown a simple solution that they have in place, like moving from QuickBooks
to NetSuite. And AI companies like, Rillit, are doing exactly this. You also don't have to be
constrained by the existing categories of enterprise software. CRM, customer success, and finding
pipeline all used to be different software systems. But now with AI, maybe the next new AI native CRM
can find your leads, can track those leads, and actually ensure your customers are successful
once they're onboarded to your platform. These three ideas fit together as a single thesis.
New rails create new compounding. Guy shows programmable money evolving from stable coins into
on-chain credit origination in synthetic products that scale with lower operational friction.
Oliver shows how autonomy entering science through lab collaboration with interpretability as the near-term
requirement that makes it usable. James shows a distribution strategy that compounds, win customers
at formation and grow with them before incumbents can catch on. This is what new infrastructure
primitives really means here. Not a buzzword, but the rails that let entirely new systems
emerge and scale.
listening to this episode of the A16Z podcast. If you like this episode, be sure to like,
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episode. As a reminder, the content here is for informational purposes only. Should not be taken
as legal business, tax, or investment advice, or be used to evaluate any investment or security
and is not directed at any investors or potential investors in any A16Z fund.
Please note that A16Z and its affiliates may also maintain investments in the companies discussed in this podcast.
For more details, including a link to our investments, please see A16Z.com forward slash disclosures.
Thank you.
