AI ranking change · 2026-07-09
LangSmith overtakes Langfuse as ChatGPT's #1 pick
for llm observability / llmops platform
Langfuse→LangSmith
On 2026-07-09, 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 2026-06-30.
“Best end-to-end LLM app workflow: mature tracing, LangChain/LangGraph-native debugging, evals, datasets, prompt iteration, production monitoring, strong integrations, and fast root-cause analysis for agentic systems”— ChatGPT
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