# DeepSeek v4\.1\-Flash, a new multimodal model from @deepseek\_ai

[Reference page](https://posts.design/deepseek-v4-1-flash-a-new-multimodal-model-2026-09-11) · [Markdown](https://posts.design/deepseek-v4-1-flash-a-new-multimodal-model-2026-09-11.md) · [Original source](https://x.com/modal/status/2098482627007414675)

DeepSeek v4\.1\-Flash, a new multimodal model from @deepseek\_ai, is now available on Modal\.

v4\.1\-Flash uses DeepSeek's Causal Encoder\-Decoder architecture, activating 16B parameters for input and 8B parameters for output to improve cost efficiency for input\-heavy agentic

- Kind: post
- Media: video
- Posting account: Modal · @modal
- Account: [modal](https://x.com/modal)
- Represented brand: Modal
- Categories: Update
- Subjects: AI, Developer Tools
- Source published: 2026\-09\-11T18:43:40\.000Z
- Captured: 2026\-09\-11
- Added to posts.design: 2026\-09\-11T19:49:27\.292Z
- Recorded views: 10870 · captured 2026\-10\-12T16:42:46\.058Z · refresh\-observed\-public

![DeepSeek v4\.1\-Flash, a new multimodal model from @deepseek\_ai — public x\-twitter post media curated for social post design inspiration\.](https://posts.design/images/posts/x-twitter-modal-2098482627007414675-deepseek-v4-1-flash-multimodal-model.webp)

1280 × 720

Watch the video on its [reference page](https://posts.design/deepseek-v4-1-flash-a-new-multimodal-model-2026-09-11). See the [agent guide](https://posts.design/llms.txt) for available member tools.

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