Frontier AI evaluation models

An accurate and flexible way to evaluate your AI products and ship with confidence.

Run evals with 
our LLM-as-a-Judge

Need to build trust with customers that your generative AI app is reliable? Judge your AI responses
with our evaluation models and receive scores and actionable critiques.

Know the accuracy of your LLM app

Our AI evaluators allow you to define and measure exactly what matters to you 
— relevance, correctness, helpfulness, or any custom criteria unique to your application.

Iterate fast with Atla’s evaluators

Test your prompts, retrieval strategy, or model versions with our LLM judges. Automatically score outputs, identify issues, and improve your AI product with our actionable critiques.

Evaluate changes before they hit production

Integrate our AI evaluators into your CI pipeline. Catch regressions early, ensure consistency, and ship updates with confidence.

Live monitoring and guardrails for production

Deploy guardrails to detect drift, prevent failures, and continuously improve your application’s performance in real-time.

Get started in seconds

Import our package, add your Atla API key, change a few lines of code, and start using our leading AI evaluation models. Or download our OSS models for deployment in your own environment.