LangChain
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OpenEvals

LangChain

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LangChain's open-source evaluation harness offering prebuilt and customisable evaluators for LLM and agent outputs, including trajectory matching, exact match, LLM-as-judge, and safety checks. Integrates with LangSmith or runs standalone.

Tags

agentic AIevaluation

At a glance

Published

2025

Jurisdiction

Global

Category

Evaluation and benchmarks

Access

Public access

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