# DeepSeek V4 Flash 0731

By Steven Van · 2026-08-01

The Agent API and Router API now support perplexity/deepseek-v4-flash-0731, a fast, efficient open reasoning model with a 1M-token context window.

[**Perplexity**](<https://creatorstoolbox.com/tools/perplexity>) announced [**DeepSeek V4 Flash 0731**](<https://docs.perplexity.ai/changelog#august-2026>) on August 1, 2026.

## What changed

The Agent API and Router API now support perplexity/deepseek-v4-flash-0731, a fast, efficient open reasoning model with a 1M-token context window. See pricing in the Agent API Models reference or the Router model catalog.

[![](<https://perplexity.mintlify.app/mintlify-assets/_next/image?url=%2F_mintlify%2Fapi%2Fog%3Fdivision%3DResources%26title%3DChangelog%26theme%3D820be4ec62923f2d29093b0d&w=1200&q=100>)](<https://docs.perplexity.ai/changelog#august-2026>)

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Perplexity

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[View Perplexity →](<https://creatorstoolbox.com/tools/perplexity>)

Sources

[Original source](<https://docs.perplexity.ai/changelog#august-2026>)

[Read DeepSeek V4 Flash 0731 on Creators Toolbox](<https://creatorstoolbox.com/blog/perplexity-deepseek-v4-flash-0731>)

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Canonical source: https://creatorstoolbox.com/blog/perplexity-deepseek-v4-flash-0731