AI model · DeepSeek
DeepSeek V4 Flash 0731
Model ID: deepseek/deepseek-v4-flash-0731
- Input
- $0.01 per 1M tokens
- Output
- $1.28 per 1M tokens
- Context
- 1M tokens at once
- Max output
- 944K tokens per reply
- Released
- 31 Jul 2026 DeepSeek
What it can do
- YesReasoning
- YesTool calling
- NoImage input
- YesOpen weights
- NoFree to use
Takes text; gives text.
How its listing describes it
DeepSeek V4 Flash 0731 is a sparse mixture-of-experts model from DeepSeek, with 13B active parameters out of 284B total. This re-post-trained revision is suited for coding, reasoning, and agent workflows....
Sources
- DeepSeek: DeepSeek V4 Flash 0731 on OpenRouter — read 2 Oct 2026