Name: DeepSeek: DeepSeek V4 Flash 0731
Author: deepseek

Question 1

What is DeepSeek V4 Flash 0731?

Accepted Answer

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.

Question 2

How much does DeepSeek V4 Flash 0731 cost?

Accepted Answer

DeepSeek V4 Flash 0731 costs $0.14/M input tokens and $0.28/M output tokens, with separate rates for Cache Read at $0.0028/M tokens.

Question 3

What is the context length of DeepSeek V4 Flash 0731?

Accepted Answer

DeepSeek V4 Flash 0731 has a 1,048,576 token context window. It supports up to 384,000 completion tokens.

Question 4

Does DeepSeek V4 Flash 0731 support tool calling and structured outputs?

Accepted Answer

Yes. DeepSeek V4 Flash 0731 accepts tools and tool_choice for function calling. It supports response_format for JSON output, without JSON-schema enforcement.

Question 5

What other text models does DeepSeek have?

Accepted Answer

DeepSeek V4 Pro, DeepSeek V4 Flash, DeepSeek V3.2 and 7 more are other text models from DeepSeek.

Question 6

When was DeepSeek V4 Flash 0731 released?

Accepted Answer

DeepSeek V4 Flash 0731 was released on 2026-07-31.

DeepSeek: DeepSeek V4 Flash 0731

deepseek/deepseek-v4-flash-0731

DeepSeek: DeepSeek V4 Flash 0731

deepseek/deepseek-v4-flash-0731

Frequently asked questions

Frequently asked questions