
Langfuse
Observability and evaluation for LLM applications and AI agents.










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Observability and evaluation for LLM applications and AI agents.
Simulation-based AI agent testing & LLMOps for production-grade AI.
Real-time token and cost tracker for OpenAI, Claude, and Gemini APIs.
LLM cost-saving model router: one prompt, cheapest model, visible cost.

Safeguard your LLMs with robust automated safety and compliance.

Deploy, manage, and scale top LLMs and generative models in your cloud.