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LangSmith · Module

Experiments

LangSmith's experiment view helps you inspect evaluation results. You can customize views, group and filter data, compare experiments, set a baseline, and download results.

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Syntax

client.evaluate(target, data="my-dataset", evaluators=[...], metadata={"models": ..., "prompts": ..., "tools": ...})

In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

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  • experiment
  • dataset
  • Experiments tab
  • baseline
  • repetitions
  • LLM-as-a-judge evaluators
  • compare experiment results
  • evaluate()

Source: Analyze an experiment - Docs by LangChain. Checked 2026-11-03.