Open-sourcealternatives to Weights & Biases

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The open-source alternatives to Weights & Biases in the Prosper collection are Opik and Arize Phoenix.
Alternatives
2
Most stars
Opik ★ 23.4k
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About this list

These are the 2 tools in the Prosper collection that people use in place of Weights & Biases, ranked by GitHub stars. Each one links to its own page with an overview, what it does well, and how it compares.

Compared

Ranked by GitHub stars
  1. No. 212OpikOpen-source LLM observability, evaluation and agent tracingLangSmith★ 23.4k
  2. No. 376Arize PhoenixAI observability for tracing and evaluating LLM appsLangSmith—

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