Open sourcePython · ≈20k stars · NOASSERTION
OpenAI Evals
Framework and open registry for evaluating LLMs and LLM systems
Evals is a framework for evaluating LLMs and LLM systems, and an open-source registry of benchmarks. Maintained by OpenAI.
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Programming, not prompting: optimize the whole pipeline.
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langfuse/langfuse
Open-source LLM engineering platform: traces, evals, prompts.
Maintained by Langfuse
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Connections
Relations from the Harness Hub knowledge graph, as charted in the State of Harness reports.
Maintained by · 1
- openaiOrganisation
Sources
Verified Oct 29, 2026