Unverified50% confidenceFactExact time
LangChain通过init_chat_model提供统一访问所有主流大模型的方式，关键参数是model_provider，内置支持OpenAI、DeepSeek、Google Gemini、Anthropic等提供商
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/15/2026
First Seen
Valid until: 10/13/2026
Sources
Related Claims
VerifiedLangChain新版本推出了init_chat_model统一接口作为官方推荐的模型创建方式79% similarVerifiedLangChain统一接口支持DeepSeek、OpenAI、Anthropic、通义千问、智谱AI、腾讯混元等模型供应商用相同范式的代码进行调用78% similarUnverifiedLangChain已整合OpenAI（ChatGPT）、Anthropic等主流大模型服务，并集成Pinecone、Chroma、Milvus等主流向量库75% similarUnverifiedLangChain所有聊天模型都继承自BaseChatModel基类，实现统一的invoke()、stream()、batch()等方法75% similarUnverifiedLangChain provides a unified model invocation interface supporting DeepSeek, OpenAI, Anthropic, Tongyi Qianwen, and Zhipu74% similar
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