DeepSeek V4 Flash 0731
DeepSeek
deepseek/deepseek-v4-flash-0731DeepSeek V4 Flash (0731) is the July 31, 2026 public-beta checkpoint of DeepSeek's V4 Flash model, DeepSeek's fast, cost-efficient V4-generation model tuned for agentic workflows. It offers the same lightweight, high-throughput design as other V4 Flash releases.
Cost rate
0.1x
Context
1.3M
Released
Jul 31, 2026
Input
Text
Output
Text
Support
ReasoningTool callingStructured outputs
Best at
The categories where this model ranks highest.
Life, Physical, & Social Science
#78 · top 20%
Legal & Government
#81 · top 22%
Medicine & Healthcare
#81 · top 22%
Writing, Literature, & Language
#82 · top 21%
Performance
Median latency and throughput measured across recent requests.
Throughput103 tok/s
Latency