Expired50% confidenceFactExact time
DeepSeek's new model is divided into a thinking mode (corresponding to the old Reasoner, such as the Flash version) and a non-thinking mode (corresponding to the old Chat, such as the Pro version).
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/9/2026
First Seen
Valid until: 10/7/2026(expired)
Sources
LangChain Hands-On Guide: From LLM Calls to Agent Development
bilibili今天AI了吗7/8/2026
Related Claims
UnverifiedDeepSeek GUI offers four model versions for users to choose from: Pro, Flash, Reasoner, and Chat.76% similarUnverifiedIn the DeepSeek model family, deepseek-chat is a non-reasoning model and deepseek-reasoner is a reasoning model with a thinking process.74% similarUnverifiedThe DeepSeek model can disable thinking mode by setting the thinking type in extra_body to disable; thinking mode is essentially an engineering implementation of Chain-of-Thought (CoT) technology.73% similarUnverifiedUnsloth has added full support for the DeepSeek-V4-Flash model, along with the ability to toggle Thinking (chain-of-thought) on and off.72% similarVerifiedDeepSeek Chat corresponds to the V3 model, and DeepSeek Reasoner corresponds to the R1 model.69% similar
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