ModelsAgree

AI ranking change · 2026-06-30

Langfuse overtakes LangSmith as ChatGPT's #1 pick

for llm observability / llmops platform

LangSmithLangfuse

On 2026-06-30, ChatGPT changed its #1 recommendation for best llm observability / llmops platform — dropping LangSmith from the top spot in favor of Langfuse. The previous #1 had held since 2026-06-30.

Best overall 2026 balance of production tracing, prompt management, evals, analytics, OpenTelemetry support, self-hosting, MIT-licensed core, strong integrations, and credible scale for teams that need control over AI trace dataChatGPT

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Source: modelsagree.com · CC BY 4.0 · Every poll is public and re-checked continuously.