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TruLens
FreeAI Developer Tools4k views
Open-source LLM evaluation and observability library for AI application quality tracking.
About TruLens
TruLens is an open-source Python library for evaluating and tracking the quality of LLM applications. It integrates with LangChain, LlamaIndex, and custom LLM apps to measure hallucination, answer relevance, context precision, and more. TruLens provides a dashboard for comparing evaluations across different prompts, models, and app versions.
Key Features
- RAG triad evaluation
- Hallucination detection
- Custom metrics
- Dashboard
- LangChain & LlamaIndex integration
Best For
✓ AI developers✓ QA engineers✓ Researchers