LangSmith data: gpt-4o-mini reaches 13% of orgs; DeepSeek V4 Flash is the only open-weight model on the lists
LangChain · x · 2026-09-04
From LangSmith Signal's two-week look at real usage: gpt-4o-mini was used by 13% of orgs (reach), gpt-4.1-mini handled 7% of LLM calls (work), and DeepSeek V4 Flash was the only open-weight model to make either list, ranking 2nd in reach at 9%.
Related event: LangSmith Data Reveals Real-World Model Usage Patterns(2 posts)→
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