Unverified50% confidenceFactExact time
DeepSeek模型体系中deepseek-chat是非推理模型，deepseek-reasoner是带思考过程的推理模型
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/12/2026
First Seen
Valid until: 10/10/2026
Sources
LangChain入门：大模型调用、Agent实战与环境配置指南
bilibiliAI大模型小将7/10/2026
Related Claims
VerifiedDeepSeek的深度思考模式本质上是链式推理（Chain-of-Thought）机制的增强实现84% similarVerifiedDeepSeek Chat对应V3模型，DeepSeek Reasoner对应R1模型82% similarUnverifiedDeepSeek模型可通过设置extra_body中的thinking类型为disable来关闭思考模式，思考模式本质是Chain-of-Thought（CoT）技术的工程实现79% similarVerifiedDeepSeek的模型名称包括deepseek-chat和deepseek-coder79% similar
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