Real world simulations
for AI agents
Collinear Simulations recreate thousands of real-world interactions to
stress-test your AI before launch, uncovering model failures and risks
that benchmarks can’t see.

Problem
Why you need simulations
Benchmarks miss real-world behavior.
Static datasets don’t capture multi-turn context, edge cases, or ambiguous inputs that real users trigger.
Manual red-teaming doesn’t scale.
Human testers catch issues too late and too inconsistently to keep up with fast model releases.
Failures surface after launch.
Once in production, errors become brand, compliance, and customer-trust risks—costly and public.
"Collinear’s quality judges were instrumental in launching MasterClass On Call, our latest product delivering AI-powered wisdom from world’s best pros. Their Auto-alignment and Knowledge Infusion capabilities helped us deliver exceptional model performance through quick iterative improvements, significantly reducing our time to market while maintaining the excellence our users expect!"

Mandar Bapaye
CTO/CPO
MasterClass
How it works
From simulation to
improvement in three steps.

Step 1
Simulate
Create multi-turn, auto-generated scenarios that mirror real user journeys and adversarial attacks.

Your Gen AI App

Step 2
Analyze
Run A/B tests and red-teaming to reveal failures and measure performance.

Step 3
Improve
Turn failures into curated evals and fine-tuning data that strengthen your models.

Outcomes
Your AI will fail. That’s the point.
Collinear replaces brittle, manual testing with automated simulations
that generate eval and fine-tuning data.
Old Way
Manual testing
One-off prompts and spot checks
Limited coverage of real user journeys
Failures discovered after launch
Expensive human-labeled data
Collinear Way
Real-world Simulation
Multi-turn + auto-generated scenarios in minutes
Red-teaming and A/B testing for full coverage
Failures revealed before customers ever see them
Fine-tuning datasets generated automatically


Stop launch-and-pray AI.
Simulations catch failures before your customers do.