Open sourceOpen-source releaseLarge Language Models · Agents & Tool Use · Multimodal Models1 source · Oct 12, 2026

langchain-ai/langchain langchain-openai==1.7.1

feat(core,anthropic,openai): declare mid-conversation support in model profiles (#41180)

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  1. Oct 12, 2026langchain-ai/langchain langchain-core==1.6.10
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