Evaluate experiment via UI
To run your first evaluation on experiments:- Navigate to Evaluators on your experiment page and find Add Evaluator
- Define your Evaluator
- Choose the experiments you want to evaluate from the dropdown menu.
- View Experiments results
Need help writing a custom evaluator template? Use ✨Alyx to write one for you ✨
Evaluate experiment via Code
The full guide to experiment evaluators in code — inputs and outputs,EvaluationResult, LLM-as-a-judge and code evaluators, and running client.experiments.run() — lives on Run offline evals on experiments. Open the By Code tab there.
For class-based evaluators and additional SDK patterns, see Advanced options for running evals on experiments via code.