Key features

• Open-source LLM observability and monitoring platform built for AI applications.
• Tracks LLM requests to help developers understand usage patterns and behavior.
• Monitors costs associated with AI application usage.
• Measures latency and performance for model calls.
• Evaluates quality metrics to assess model outputs and application reliability.

Platforms: Linux

Links: Official website · Source code

Pricing: Free self-hosted open-source license (Apache-2.0) with full observability features; cloud managed service available with a free tier.