LangSmith data: Claude Sonnet 5 jumps to #2 adoption while small models dominate calls
LangChain · x · 2026-10-09
LangChain's monthly LangSmith signals: Claude Sonnet 5 climbed from #9 to #2 in model adoption with 51% more orgs using it; gpt 5.6 luna went from #3 to #1 in call footprints with 65% more calls; two open-weights models entered the adoption top 10 but not on call volume; smaller, faster models dominate call footprints.
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