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Langfuse vs Portkey

Langfuse: Open source tracing and evals for LLM apps and AI agents Portkey: Gateway and control panel for routing and monitoring AI calls

Comparison of Langfuse, Portkey
Langfuse
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Portkey
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CategoryObservability and EvalsAI Gateways
PricingOpen sourceOpen source
Platforms
  • Web
  • API
  • Web
  • API
Best for
  • AI engineering teams
  • Platform teams
  • Product teams
  • Platform teams
  • Enterprises
  • Developers
Highlights
  • Trace model calls and agent steps
  • Track usage and costs per request
  • Run evaluations on production data
  • Route requests to 1,600+ LLMs through one API
  • Real-time dashboard for usage and model behavior
  • Guardrails that check inputs and outputs
GitHub stars37.1k13.3k
Last update2 days ago5 months ago

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