DeepSeek: DeepSeek V4 Flash 0731

by DeepSeek Intelligent Open Weight Coding Reasoning Agentic Fast

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.

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Specifications

Specifications for DeepSeek V4 Flash 0731
AttributeValue
Lab DeepSeek
Tags Intelligent Open Weight Coding Reasoning Agentic Fast
Release Date 2026-07
Context Window 1,048,576 tokens
Input Price / 1M $0.09
Output Price / 1M $0.18
Input Modalities Text
Output Modalities Text

Strengths

  • Million-token context window for very long tasks
  • Low input pricing for cost-sensitive production workloads
  • Tool-use support for agentic workflows
  • Structured output support for reliable application integration

Weaknesses

  • Newer listing with limited independent benchmark coverage
  • Text-only inputs limit multimodal application coverage

Best For

  • Agentic workflows and tool-using applications
  • Long-context document and codebase processing

In Depth: DeepSeek V4 Flash 0731

Summary

DeepSeek V4 Flash 0731 is an AI model from DeepSeek.

Released 2026-07. It supports Text input and produces Text output, with a context window of 1,048,576 tokens. Input pricing is $0.09 per 1M tokens and output is $0.18 per 1M tokens on OpenRouter.

Sources & Further Reading

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