Evaluate with
Selene
Get precise judgments on your AI app's performance. Run evals with the most accurate LLM Judges on the market.
Selene models
for your evaluation needs.
A new standard for AI evaluations
State-of-the-art models
Selene outperforms frontier models on commonly-used evaluation benchmarks, making it the most accurate and reliable model for evaluation.
Customize to your use case
Make your evals more fine-grained, format your score as you wish, and fit eval criteria to your use case with few-shots in our Eval Copilot (beta).
Accurate scores, actionable critiques
Designed for straightforward integration into existing workflows. Use our API to generate accurate eval scores with actionable critiques.
Introducing Selene 1: the world’s best LLM-as-a-Judge
Evaluating with Selene
Custom metrics
Use Eval Copilot (beta) to easily align eval prompts to your custom use case.
Pre-built metrics
Use these to get started on common eval use cases, such as detecting hallucinations in RAG applications or comparing answers to a ground truth.
Boost your GenAI accuracy
