NVIDIA releases NVFP4 quantized DeepSeek-V4.1-Flash, 665B params on HF

TheZachMueller · x · 2026-10-31

NVIDIA published DeepSeek-V4.1-Flash-1017-NVFP4 on Hugging Face: a 665B-parameter FP4/8-bit quantized version (tensor types include BF16/F32/F8E4M3/U8/I8), MIT-licensed, produced with Model Optimizer, supporting image-text-to-text. It's NVIDIA's official low-precision build of DeepSeek V4.1 aimed at cheaper inference deployment.

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