Compare prompts. Test models. Run experiments. All before you push to production.
Iterate without breaking production.
Not in it.
Experiment
safely
Test prompt variations, model changes, and context strategies in a notebook environment. See what works before you ship anything to users.


Ship
faster
Reduce rollbacks. Catch issues in Studio, not production. Iterate quickly without breaking what’s live.
Collaborate
easily
Share experiments across product, engineering, and legal. Everyone can contribute – no coding required.

Arato Studio
gives you what matters
before you ship
A/B & multivariate
testing
Compare prompts, models, or context strategies side-by-side. See which performs better before you deploy to production.
Experiment lineage &
audit
Track every iteration with complete versioning. Generate compliance-ready audit trails for ISO 42001 and internal governance.
Model migration
Test new models against your workflows before switching. Streamline migration for optimization or when models deprecate—with assured consistency and no production surprises.
Arato Suggest
Get AI-powered recommendations to optimize your prompts, evaluations, and datasets based on test results.
Custom eval library
Build evaluations that fit your team’s needs. Use pre-built templates or create from scratch. Share across your organization.
SDK for developers
Build complex notebooks and evaluations with our Python SDK. Integrate with CI/CD pipelines and automate through CLI or API.

Start Experimenting Now.
Iterate in Studio, not production

