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Changelog

What's new in LangSmith — new features, enhancements, and bugs fixed — organized by release date and release version. Looking for just the major product updates & highlights? Check out our website feed.

2025‑05‑19

LangSmith App v0.10.60

  • Updated usage charts to show month-over-month usage by workspace for SaaS customers
  • Added automatic cost tracking for OpenAI's o3 and o4-mini models
  • Added ability to sync prompts tracked in LangSmith with external systems using webhook notifications on prompt commit

2025‑05‑12

LangSmith App v0.10.52

2025‑05‑05

LangSmith App v0.10.40

2025‑04‑28

LangSmith App v0.10.31


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