DeepSeek V3.1
DeepSeek
deepseek/deepseek-chat-v3.1DeepSeek V3.1 is an updated release of DeepSeek's V3 chat model, improving reasoning, coding, and instruction-following over earlier V3 checkpoints. It remains a low-cost, high-throughput option for general-purpose tasks.
Cost rate
0.2x
Context
164K
Released
Aug 21, 2025
Input
Text
Output
Text
Support
ReasoningTool callingStructured outputs
Best at
The categories where this model ranks highest.