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Data / Repositories / LLM evaluation / Python

Python LLM evaluation repositories on GitHub: 8 ranked by stars

8 public Python repositories tagged LLM evaluation are on GitHub, with 53,549 stars between them; 8 had a push in the last 30 days. The most starred: comet-ml/opik (22,597), Arize-ai/phoenix (11,834), Tencent/AI-Infra-Guard (6,868).

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Every repository, most starred first

RepositoryWhat it isStarsForksLicenseLast pushRead
comet-ml/opikDebug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.22,5971,858Apache-2.0Oct 14Oct 14
Arize-ai/phoenixAI Observability & Evaluation11,8341,203Oct 14Oct 14
Tencent/AI-Infra-GuardA full-stack AI Red Teaming platform securing AI ecosystems via Agent Scan, Skills Scan, MCP scan, AI Infra scan and LLM jailbreak evaluation.6,868661Apache-2.0Oct 14Oct 14
Q00/ouroborosAgent OS: the agent gets smarter on its own. We just hold the line: Interview-gated, staged evaluation, budgeted evolution loop. MCP server, 14 runtimes: Claude Code, Codex CLI…6,219627MITOct 14Oct 14
EvolvingLMMs-Lab/lmms-evalOne-for-All Multimodal Evaluation Toolkit Across Text, Image, Video, and Audio Tasks4,448674Oct 14Oct 14
jwuthri-cloud/Tracely-aiTrace-native CI/CD for AI agents: grade production traces, cluster failures, freeze them into replayable regression tests, and block PRs that regress. Self-hostable.1,166146MITOct 19Oct 21
scaleapi/agentenv-frameworkCreating realistic RL environments requires collaboration between researchers, engineers, and domain experts across many dimensions: artifacts, environments tools, dynamism of the…31228Apache-2.0Oct 15Oct 15
openlayer-ai/jevalsAgent evals and guardrails as Jev decisions: one request per trace, a fraction of a cent, fast enough for the agent loop. Runs locally with Kev or Laya.10511MITOct 15Oct 15

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Every LLM evaluation repository

Read from GitHub by SpecStream between October 14, 2026 and October 21, 2026; each row shows the day its repository was read. Stars and pushes change every day, and the GitHub page is the current one. Forks and archived repositories are left out.