Rent models, own judgement

The race everyone watches is one model getting smarter. The race that picks the winners is quieter. Intelligence is becoming something you can make your own, not by training a bigger model, but by capturing the judgement your best people already carry and compounding it into a system that exists nowhere else. That captured judgement is the Loop, and it survives every model release, because the model is the part you swap and human agency is the part you keep.

"You can never offload your learning." Satya Nadella

## Mission

Parallel makes the mid-market agentic-first. Based on conviction, built for outcomes.

We do not sell tokens. We do not sell tools. We build the one asset in this whole era that compounds, the learning loop that encodes how a business actually works, and we build it for the operators who could never build it alone. The labs sell the intelligence. We build the thing the intelligence cannot become on its own. Memory. Judgement. A company that gets smarter every quarter because it owns the loop, not the license.

## The Loop is the IP

Here is the asset, stated plainly. The model is fungible, because every competitor rents the same one. The moat is what sits on top of it. Not the model. The Loop.

Every time the standard process fails and a human overrides it, the system learns the rule nobody wrote down. Every escalation, every edge case, every correction becomes a trace the system trains on. You measure it against the outcomes that actually matter to the business, not against a public benchmark some lab optimised for. It is a hill-climbing machine, and unlike almost any other asset, it climbs. Each improved workflow produces a better signal, which sharpens the next improvement. The tacit knowledge of the firm, the part that lived only in the operator's head, becomes something the business owns and compounds.

fig 1 // data loop compoundingbuild no Loop, nothing compounds; own the Loop, your data compoundsfig 1 // data loop compoundingM1M2M3M4M5M6build no Loop, nothing compoundsown the Loop, your data compounds

This is human agency made permanent. The judgement that used to leave when the person left now stays in the system and keeps paying out.

This is the new intellectual property of the firm. It exists nowhere else. It cannot be downloaded, scraped, or bought. The company that builds it early holds an advantage that does not reset when the next model ships. That is the whole game now.

This week the chief executive of Microsoft, a company that trains its own frontier models and sells access to everyone else's, told the market the model is not the moat. The real prize, he wrote, is the learning that compounds on top of the models, the part you can never offload. He is right. He is also late, and he is selling something.

## Rent or own

Renting is the right place to start and a dangerous place to stay.

The frontier APIs are extraordinary. They let a small firm do things that were impossible two years ago, with nothing to maintain and someone else keeping the lights on. That is why everyone starts there. But you are building on rented ground. The price can move, the rules can change, and the door can close for reasons that have nothing to do with you. Most of the time that costs you nothing. Then one day it costs you everything.

This year that stopped being a thought experiment. Open models reached the frontier, which means you can hold the weights yourself, post-train them on your own work, and run them on your own terms. In June 2026 the United States government ordered Anthropic to suspend access to its two newest models, Fable and Mythos, three days after they launched, on national security grounds. To comply, the lab shut them off for every user on earth. Every business that had wired its product to that single intelligence lost it overnight, through a decision none of them could influence and the lab itself could not stop.

So here is the test for which side you are on. Can you swap the model underneath and keep the company on top. Think of the twenty-year employee who knows which customer to never put on hold and which exception is really a fraud. If switching from one model to a cheaper one loses that knowledge, you never owned it. You were renting it from whichever lab you were locked into.

A real Loop passes without flinching. We route across the whole market, open source for the bulk work, frontier models only where they change the outcome, small fine-tunes where the domain is narrow. Frontier models are becoming infrastructure, and infrastructure is fine to rent. The Loop is not, and it stays yours. The model is a part you replace. A business whose Loop is model-agnostic calls a model getting pulled a part swap. A business that rented one model calls it an extinction event.

## Who actually gets to build this

Building your own loop assumes you have the machinery. A team that can write private evals. The infrastructure to run reinforcement on your own internal traces. A queryable knowledge base, an architecture that keeps your IP yours while the model underneath changes. A Fortune 500 can hire all of that. It has the engineers, the budget, the patience. The mid-market operator cannot. The judgement is there, built over decades. The machinery to turn it into a system is not.

The tools to own your intelligence exist now. Open weights at frontier quality, post-training, evaluation harnesses, routing across models. They sit behind a wall of engineering the operator will never climb. The capability got democratic. The ability to wield it did not.

And it is hard even with the machinery. Good evals, routing that holds, agents that do not hallucinate on the call that matters, human judgement kept clean on top. Most who try will struggle for years. That is not a reason to skip it. It is the reason it is worth owning.

So the future the hyperscaler describes arrives for the giants and skips the real economy entirely. The exact knowledge most worth compounding, the operator's, sits in the businesses least able to compound it. That is the gap. It is the only gap we work in. We build the Loop on the operator's behalf, with our own capital, and the operator keeps the IP. Not a platform they rent. An asset they own, that we built because they never could have, and that pays us only if it pays them.

The operator owns their Loop. We own the craft of building one, and every build makes the next one faster. Their asset never transfers to another operator. Ours compounds across all of them.

## The human sits on top

There are two things a company builds now, and only one of them is new.

The old one is judgement. The relationships, the pattern recognition, the taste to know which goal is worth setting and which corner is worth cutting. The new one is owned AI capability, the agents and systems the firm builds for itself. The first wave assumed the new thing replaces the old one. It does not. As capability gets cheap, what you can do stops being the edge, because the machine can do it too. What you want to do, and what you will actually do, becomes the whole edge. Point the most powerful model on earth at nothing and it is just compute running in circles.

So the human does not move inside the machine. The human sits on top of it. Judgement, taste, and customer trust stay human. Everything below that line becomes work the agents take. That is not a concession to AI. It is the only arrangement where AI makes a business worth more instead of merely cheaper.

And the human on top is not only steering. Every judgement they make becomes the next signal the Loop captures. The agency stays human. The compounding does not stop. Human judgement on top, a Loop that banks it below. That is the loop worth owning.

## What we do

We are Parallel Partners. We rebuild small and mid-sized businesses into agentic-first operations with our own capital and equity at risk. We do not take fixed fees, and we do not sell tools.

Three ways in. We acquire a business with investors and rebuild it agentic-first, which we call Transform. We rebuild one process inside an existing business for equity or revenue-share, which we call Replace. Or we build a new venture with a founder inside a joint entity, which we call Co-build. Every one of them builds the operator a Loop they own.

## The thing that lasts

A business can hand off a task. It can hand off a whole job. You will spend the next decade watching companies hand off both and wondering why they feel lighter and worth less.

The one thing that never transfers is the learning. The compounding memory of how the work actually goes, the judgement that sharpens every time the process breaks and a person decides what to do. That was always the real asset. The first wave forgot it and rented intelligence by the token. The firms that win the second wave will own their learning, and most of the real economy will need someone to build that for them.

Back to building.

---

## Definitions

**The Loop**

The accumulated, within-customer learning a vertical build compounds over time: escalations, edge cases learned one override at a time, rules baked into code, private evals against outcomes that matter, migrations already absorbed. It is the new IP of the firm. It exists nowhere else, cannot be downloaded, and gets deeper with each quarter.

**Transform**

PP acquires an existing business with investors and rebuilds it agentic-first.

**Replace**

PP rebuilds a single work process inside an existing business, paid in equity or revenue-share.

**Co-build**

PP builds a new venture with a founder inside a joint entity.

---

## FAQ

**Is the AI model a competitive moat?**

No. Your competitor rents the same models you do, so the model is fungible. The moat is the Loop on top of it, the accumulated judgement, edge cases, and rules that encode how your specific business runs. It compounds with use, exists nowhere else, and cannot be downloaded. The model is a part you swap. The Loop is the advantage that survives the next release.

**What happens to my Loop when a model gets pulled or repriced?**

Nothing fatal, if the Loop is model-agnostic. The Loop is your data, workflows, rules, and evals, not the model underneath. When a model is deprecated, repriced, or pulled, as happened in June 2026 when the United States government forced Anthropic to suspend its two newest models days after launch, a model-agnostic Loop swaps the part and keeps running. A business locked to one model loses everything through a decision it could not influence. Open models now reaching frontier quality make that independence a real build choice.

**How do I know if I own my AI or just rent it?**

Run one test. Can you swap the model underneath for a cheaper or better one without losing the expertise built on top? If switching models loses the knowledge, you never owned it, you were renting it from a lab. A real Loop keeps the knowledge and changes the model freely.

**Microsoft's CEO is saying the same thing. Why do you matter?**

We named this before he did, and his version assumes something ours does not. It assumes you can build the loop yourself, with an ML team, private evals, and reinforcement infrastructure, and that you build it on his platform. A large enterprise can. A mid-market operator cannot. We build the loop for the operator who could never build it alone, model-agnostic and owned by them, paid in equity rather than a recurring license.

**How is owning a loop with you different from a software subscription?**

A subscription pays the vendor whether or not it works, and the value lives on the vendor's platform. The Loop we build is owned by the operator and pays us only through equity or revenue-share, so we earn only if the asset compounds on your P&L. One model wants your dependence. The other wants your enterprise value.

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[Rent models, own judgement](/essays/rent-models-own-judgement)
[Token Fatigue](/essays/token-fatigue)
[The Operator is the spec](/essays/the-operator-is-the-spec)

---

# Rent models, own judgement

_Martijn van der Does · 2026-06-19 · 7 min read_

The race everyone watches is one model getting smarter. The race that picks the winners is quieter. Intelligence is becoming something you can make your own, not by training a bigger model, but by capturing the judgement your best people already carry and compounding it into a system that exists nowhere else. That captured judgement is the Loop, and it survives every model release, because the model is the part you swap and human agency is the part you keep.

"You can never offload your learning." Satya Nadella

## Mission

Parallel makes the mid-market agentic-first. Based on conviction, built for outcomes.

We do not sell tokens. We do not sell tools. We build the one asset in this whole era that compounds, the learning loop that encodes how a business actually works, and we build it for the operators who could never build it alone. The labs sell the intelligence. We build the thing the intelligence cannot become on its own. Memory. Judgement. A company that gets smarter every quarter because it owns the loop, not the license.

## The Loop is the IP

Here is the asset, stated plainly. The model is fungible, because every competitor rents the same one. The moat is what sits on top of it. Not the model. The Loop.

Every time the standard process fails and a human overrides it, the system learns the rule nobody wrote down. Every escalation, every edge case, every correction becomes a trace the system trains on. You measure it against the outcomes that actually matter to the business, not against a public benchmark some lab optimised for. It is a hill-climbing machine, and unlike almost any other asset, it climbs. Each improved workflow produces a better signal, which sharpens the next improvement. The tacit knowledge of the firm, the part that lived only in the operator's head, becomes something the business owns and compounds.

fig 1 // data loop compoundingbuild no Loop, nothing compounds; own the Loop, your data compoundsfig 1 // data loop compoundingM1M2M3M4M5M6build no Loop, nothing compoundsown the Loop, your data compounds

This is human agency made permanent. The judgement that used to leave when the person left now stays in the system and keeps paying out.

This is the new intellectual property of the firm. It exists nowhere else. It cannot be downloaded, scraped, or bought. The company that builds it early holds an advantage that does not reset when the next model ships. That is the whole game now.

This week the chief executive of Microsoft, a company that trains its own frontier models and sells access to everyone else's, told the market the model is not the moat. The real prize, he wrote, is the learning that compounds on top of the models, the part you can never offload. He is right. He is also late, and he is selling something.

## Rent or own

Renting is the right place to start and a dangerous place to stay.

The frontier APIs are extraordinary. They let a small firm do things that were impossible two years ago, with nothing to maintain and someone else keeping the lights on. That is why everyone starts there. But you are building on rented ground. The price can move, the rules can change, and the door can close for reasons that have nothing to do with you. Most of the time that costs you nothing. Then one day it costs you everything.

This year that stopped being a thought experiment. Open models reached the frontier, which means you can hold the weights yourself, post-train them on your own work, and run them on your own terms. In June 2026 the United States government ordered Anthropic to suspend access to its two newest models, Fable and Mythos, three days after they launched, on national security grounds. To comply, the lab shut them off for every user on earth. Every business that had wired its product to that single intelligence lost it overnight, through a decision none of them could influence and the lab itself could not stop.

So here is the test for which side you are on. Can you swap the model underneath and keep the company on top. Think of the twenty-year employee who knows which customer to never put on hold and which exception is really a fraud. If switching from one model to a cheaper one loses that knowledge, you never owned it. You were renting it from whichever lab you were locked into.

A real Loop passes without flinching. We route across the whole market, open source for the bulk work, frontier models only where they change the outcome, small fine-tunes where the domain is narrow. Frontier models are becoming infrastructure, and infrastructure is fine to rent. The Loop is not, and it stays yours. The model is a part you replace. A business whose Loop is model-agnostic calls a model getting pulled a part swap. A business that rented one model calls it an extinction event.

## Who actually gets to build this

Building your own loop assumes you have the machinery. A team that can write private evals. The infrastructure to run reinforcement on your own internal traces. A queryable knowledge base, an architecture that keeps your IP yours while the model underneath changes. A Fortune 500 can hire all of that. It has the engineers, the budget, the patience. The mid-market operator cannot. The judgement is there, built over decades. The machinery to turn it into a system is not.

The tools to own your intelligence exist now. Open weights at frontier quality, post-training, evaluation harnesses, routing across models. They sit behind a wall of engineering the operator will never climb. The capability got democratic. The ability to wield it did not.

And it is hard even with the machinery. Good evals, routing that holds, agents that do not hallucinate on the call that matters, human judgement kept clean on top. Most who try will struggle for years. That is not a reason to skip it. It is the reason it is worth owning.

So the future the hyperscaler describes arrives for the giants and skips the real economy entirely. The exact knowledge most worth compounding, the operator's, sits in the businesses least able to compound it. That is the gap. It is the only gap we work in. We build the Loop on the operator's behalf, with our own capital, and the operator keeps the IP. Not a platform they rent. An asset they own, that we built because they never could have, and that pays us only if it pays them.

The operator owns their Loop. We own the craft of building one, and every build makes the next one faster. Their asset never transfers to another operator. Ours compounds across all of them.

## The human sits on top

There are two things a company builds now, and only one of them is new.

The old one is judgement. The relationships, the pattern recognition, the taste to know which goal is worth setting and which corner is worth cutting. The new one is owned AI capability, the agents and systems the firm builds for itself. The first wave assumed the new thing replaces the old one. It does not. As capability gets cheap, what you can do stops being the edge, because the machine can do it too. What you want to do, and what you will actually do, becomes the whole edge. Point the most powerful model on earth at nothing and it is just compute running in circles.

So the human does not move inside the machine. The human sits on top of it. Judgement, taste, and customer trust stay human. Everything below that line becomes work the agents take. That is not a concession to AI. It is the only arrangement where AI makes a business worth more instead of merely cheaper.

And the human on top is not only steering. Every judgement they make becomes the next signal the Loop captures. The agency stays human. The compounding does not stop. Human judgement on top, a Loop that banks it below. That is the loop worth owning.

## What we do

We are Parallel Partners. We rebuild small and mid-sized businesses into agentic-first operations with our own capital and equity at risk. We do not take fixed fees, and we do not sell tools.

Three ways in. We acquire a business with investors and rebuild it agentic-first, which we call Transform. We rebuild one process inside an existing business for equity or revenue-share, which we call Replace. Or we build a new venture with a founder inside a joint entity, which we call Co-build. Every one of them builds the operator a Loop they own.

## The thing that lasts

A business can hand off a task. It can hand off a whole job. You will spend the next decade watching companies hand off both and wondering why they feel lighter and worth less.

The one thing that never transfers is the learning. The compounding memory of how the work actually goes, the judgement that sharpens every time the process breaks and a person decides what to do. That was always the real asset. The first wave forgot it and rented intelligence by the token. The firms that win the second wave will own their learning, and most of the real economy will need someone to build that for them.

Back to building.

---

## Definitions

**The Loop**

The accumulated, within-customer learning a vertical build compounds over time: escalations, edge cases learned one override at a time, rules baked into code, private evals against outcomes that matter, migrations already absorbed. It is the new IP of the firm. It exists nowhere else, cannot be downloaded, and gets deeper with each quarter.

**Transform**

PP acquires an existing business with investors and rebuilds it agentic-first.

**Replace**

PP rebuilds a single work process inside an existing business, paid in equity or revenue-share.

**Co-build**

PP builds a new venture with a founder inside a joint entity.

---

## FAQ

**Is the AI model a competitive moat?**

No. Your competitor rents the same models you do, so the model is fungible. The moat is the Loop on top of it, the accumulated judgement, edge cases, and rules that encode how your specific business runs. It compounds with use, exists nowhere else, and cannot be downloaded. The model is a part you swap. The Loop is the advantage that survives the next release.

**What happens to my Loop when a model gets pulled or repriced?**

Nothing fatal, if the Loop is model-agnostic. The Loop is your data, workflows, rules, and evals, not the model underneath. When a model is deprecated, repriced, or pulled, as happened in June 2026 when the United States government forced Anthropic to suspend its two newest models days after launch, a model-agnostic Loop swaps the part and keeps running. A business locked to one model loses everything through a decision it could not influence. Open models now reaching frontier quality make that independence a real build choice.

**How do I know if I own my AI or just rent it?**

Run one test. Can you swap the model underneath for a cheaper or better one without losing the expertise built on top? If switching models loses the knowledge, you never owned it, you were renting it from a lab. A real Loop keeps the knowledge and changes the model freely.

**Microsoft's CEO is saying the same thing. Why do you matter?**

We named this before he did, and his version assumes something ours does not. It assumes you can build the loop yourself, with an ML team, private evals, and reinforcement infrastructure, and that you build it on his platform. A large enterprise can. A mid-market operator cannot. We build the loop for the operator who could never build it alone, model-agnostic and owned by them, paid in equity rather than a recurring license.

**How is owning a loop with you different from a software subscription?**

A subscription pays the vendor whether or not it works, and the value lives on the vendor's platform. The Loop we build is owned by the operator and pays us only through equity or revenue-share, so we earn only if the asset compounds on your P&L. One model wants your dependence. The other wants your enterprise value.