AI ranking change · 2026-07-12
LangSmith overtakes Langfuse as ChatGPT's #1 pick
for llm observability / llmops platform
Langfuse→LangSmith
On 2026-07-12, ChatGPT changed its #1 recommendation for best llm observability / llmops platform — dropping Langfuse from the top spot in favor of LangSmith. The previous #1 had held since 2026-07-10.
“Best overall agent tracing, debugging, production monitoring, evaluations, datasets, alerts, and exceptionally deep LangChain/LangGraph integration, with credible OpenTelemetry support for other stacks”— ChatGPT
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