The Simulation Lab for AI Teams

Your AI agents need a world

before the real one

Collinear simulates thousands of real-world users, tools, and workflows inside sandbox environments, so your agents can fail, learn, and improve before they ever touch production.

Powering AI teams at

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40%+

agent performance lift
measured on
real-world tasks

100+

simulated environments built
across enterprise and
consumer workflows

90%

environment fidelity
with real-world
products and tools

500B+

tokens of training
data generated
powering frontier agents in production

The Problem

The real world is messy.

Your AI agent has never seen it.

In production, agents interact with real users, call real tools, and navigate complex workflows across multiple turns.
Static evals don't test for this, and they don't produce the training data to fix it.

Users don't
follow scripts

Real users interrupt, change their mind, and ask ambiguous questions. Synthetic test cases don't capture this.

Intelligence doesn't come from static data

Agents improve through iteration on complex, multi-turn tasks with real feedback. That requires real-world environments.

Eval infrastructure eats your roadmap

Teams spend 40–50% of eval cycles building and maintaining test environments — not improving agents.

Collinear changes that....

...by giving your agents a thousand repetitions before day one.

How it works

What's inside a Simulation Lab

Every simulation lab is a self-contained world where your agent operates, complete with the users, tools, data, and tasks it will face in production.

Results

Measurable gains across AI labs and F500 enterprises

$10M+

saved in compute through high quality agent trajectories

96%

F1 score on reliability labels used to curate high signal training data

“Since deploying Collinear, 91% of our AI-generated responses showed significant improvement, leading to faster resolutions and better customer experiences.”

"Collinear’s lab was instrumental in launching MasterClass On Call, our latest product delivering AI-powered wisdom from world’s best pros."

10k+

novel agent failures discovered across multiple languages

- Leading AI Research Lab

15%

higher conversion after optimizing with Collinear's evaluation data and sandbox — La Haus

300+

multi-domain gym tasks where frontier models score <25% pass@16

Better environments.
Better data. Better agents.

See what a thousand rollouts can teach your agent in 30 minutes.