Laminar is an open-source platform for observability and evaluations of AI applications.

  • Open-source - Laminar is fully open-source and easy to self-host. Give us a ⭐ here.
  • Cloud - Laminar provides fully managed cloud service for easier setup and scaling lmnr.ai.

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Tracing

  • Laminar tracing is framework-agnostic and based on OpenTelemetry.
  • Laminar auto-instruments popular LLM SDKs and frameworks, such as OpenAI, Anthropic, Langchain, and more with just 2 lines of code.
  • Traces are sent via gRPC and processed by blazing fast Rust 🦀 backend, delivering extremely low-latency and high-throughput.
  • Tracing of images is supported out of the box.

Get started with Tracing.

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Evaluations

  • Evaluations are a way of tracking progress of your AI application. Without them, any iteration on your AI application becomes a guessing game.
  • Laminar gives you powerful tools to quickly setup evaluations and efficiently run them at scale.
  • All evaluations results data is tracked and managed by Laminar, so you can focus on building your AI application.

Get started with evaluations.