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← AI PulseAug 21, 2026

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Vercel AI SDK Updates DeepSeek V4 Flash Vision Exp and Video Webhook Support

The Vercel AI SDK has been updated to include support for DeepSeek V4 Flash Vision Exp image input and Files API, alongside new webhook functionality for video model delivery.

By Illumora Editorial

Source · Aug 21, 2026, 3:45 PM · On Illumora · Aug 21, 2026, 3:58 PM

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Read the source →Vercel AI SDK Changelog — Release @ai-sdk/workflow@2.0.4 · vercel/ai
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The Vercel AI SDK has released updates across several packages, including @ai-sdk/workflow@2.0.4 and @ai-sdk/workflow-harness@1.0.82. These updates introduce new features and dependency changes, with a focus on enhanced model integration and video processing capabilities.

Key Points

  • The @ai-sdk/deepseek@3.0.30 package now supports DeepSeek V4 Flash Vision Exp for image input.
  • The @ai-sdk/deepseek@3.0.30 package also includes support for the Files API.
  • The @ai-sdk/gateway@4.0.60 package implements a handleWebhookOption on its video model.
  • This webhook implementation allows generateVideo({ webhook }) to register a factory URL as the gateway's callbackUrl.
  • The webhook functionality enables awaiting video delivery instead of relying on polling.

Context

According to the Vercel AI SDK Changelog, these updates were initiated by a Changesets release GitHub action. The process is designed to automatically publish packages to npm upon merging the relevant pull request. The updates also include various patch changes and updated dependencies across packages like ai@7.0.74, @ai-sdk/angular@3.0.74, @ai-sdk/azure@4.0.47, @ai-sdk/code-mode@1.0.31, @ai-sdk/harness@1.0.82, and @ai-sdk/harness-acp@1.0.20.

Why It Matters

These updates enhance the Vercel AI SDK's capabilities by integrating a new vision model and improving asynchronous video processing. Builders can leverage these features to develop applications that require advanced image input and more efficient video generation workflows.

What To Do

  • Review the updated @ai-sdk/deepseek documentation for details on DeepSeek V4 Flash Vision Exp image input and Files API usage.
  • Explore the handleWebhookOption implementation in @ai-sdk/gateway for video model integrations.
  • Test the generateVideo({ webhook }) functionality to understand its impact on delivery mechanisms.
  • Note the updated dependency versions for ai and other related @ai-sdk packages in your projects.