Changes since langchain-openai==1.1.15
release(openai): 1.1.16 (#36927)
fix(openai): tolerate prompt_cache_retention drift in streaming (#36925)
langchain-openai==1.1.16
LangChain Releases / 4/22/2026
📰 NewsDeveloper Stack & InfrastructureTools & Practical Usage
Key Points
- The langchain-openai package was updated from version 1.1.15 to 1.1.16, indicating a new incremental release.
- The release includes an OpenAI-related change (#36927) as part of the 1.1.16 update.
- A streaming-focused fix (#36925) was added to tolerate drift in the <prompt_cache_retention> parameter.
- Overall, this update aims to improve robustness when OpenAI prompt caching-related values vary during streaming.
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