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Opik vs PromptLayer

Opik: Open source platform for tracing and evaluating AI agents PromptLayer: Prompt management, evals and tracing for AI teams

Comparison of Opik, PromptLayer
Opik
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PromptLayer
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CategoryLLM OpsPrompt Tools
PricingOpen sourceFree tier and enterprise plan–
Platforms
  • Web
  • API
  • Web
Best for
  • ML engineers
  • Agent developers
  • QA teams
  • AI engineering teams
  • Product managers
  • Domain experts
Highlights
  • Trace each step an agent takes, from retrieval to tool calls
  • LLM-as-a-judge evaluations on traces
  • Expert annotation of traces
  • Version prompts and deploy changes without an app redeploy
  • Visual editor for prompt changes
  • Dataset-backed evaluations before changes ship
GitHub stars23.2k–
Last update2 days ago–

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