Companies in AI Eval & Observability
4 active companies tracked.
L7
Arize AI
ML/LLM observability + evaluation platform (Phoenix open-source tracing).
L7
Braintrust
LLM eval + observability platform for AI product teams.
L7
LangChain
Agent/LLM orchestration framework (LangChain, LangGraph) + LangSmith eval/observability.
L7
Langfuse
Open-source LLM engineering platform — tracing, evals, prompt management.