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DeepSeek: DeepSeek V4.1 Flash

deepseek/deepseek-v4.1-flash
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DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture. It activates 8B parameters on input and 16B on...

Modalities
In / Out Price
$0.30 / $1.20 per 1M
Context
1M
Released
Sep 10, 2026
Knowledge Cutoff
—

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