V4 1 Flash

Technology

• Deepseek releases V4.1-Flash model with 75% lower KV cache memory needs: Deepseek has released V4.1-Flash, a multimodal model with 552 billion parameters that reduces KV cache memory to a quarter of its predecessor. The model has 16 billion active parameters per token and narrowly outperforms Opus 5 and GPT-5.6 Sol on the DeepSWE coding benchmark. It is available under the MIT license.

  AI Models • The Decoder

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