langchain-openai==1.1.15

LangChain Releases / 4/21/2026

📰 NewsDeveloper Stack & InfrastructureTools & Practical UsageModels & Research

Key Points

  • Langchain-openai version 1.1.15 was released, bringing multiple fixes since 1.1.14.
  • The update fixes OpenAI streaming handling by accommodating `dict` items in `response`.
  • It improves Azure chat profile inference by deriving chat profiles from the model name.
  • A maintenance change refreshes the model profile data used by the `model-profiles` component.

Changes since langchain-openai==1.1.14

release(openai): 1.1.15 (#36901)
fix(openai): accommodate dict response items in streaming (#36899)
fix(openai): infer azure chat profiles from model name (#36858)
chore(model-profiles): refresh model profile data (#36864)