LangChain Releases langchain-openai 1.7.4 with Updated Model Refusal Handling
Source langchain-ai/langchain releases
At a glance
The langchain-openai package, LangChain's integration for OpenAI, has been updated to version 1.7.4. LangChain is a toolkit that helps developers easily connect multiple AI models to their programs. This release contains the changes made since the previous version, 1.7.3.
Key points
Model refusals, where a model declines to answer, can now be handled in a standard format.
To support refusal handling, the core library langchain-core must be upgraded to version 1.7.5 or later.
Model profiles, which hold information about each model, have also been refreshed.
Why it matters
This package is used by developers who build AI tools themselves, so it helps to know which versions must be upgraded together when updating.
Original article
langchain-openai==1.7.4
langchain-ai/langchain releases · Nov 5, 2026, 1:55 AM GMT+9 · github.com
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