Nvidia dropped an official DeepSeek-V4.1-Flash NVFP4 build.
This is a dev post classified by Jev as Other (a launch), kept by the Dev Radar because it carries real work, not commentary.
Nvidia dropped an official DeepSeek-V4.1-Flash NVFP4 build. And this thing is BIG. DeepSeek V4.1 Flash stats 🧠 552B backbone 📚 +196B Engram conditional memory ⚡ only 8B active during prefill 🚀 16B active during decode 👁️ native vision 📖 1 MILLION token context 🧩 384 routed experts across 40 layers 📜 MIT license Nvidia has converted its routed MoE experts to NVFP4 W4A4 specifically for Blackwell GPUs. This is not a compressed giant model down to 4-bit. DeepSeek's experts were already stored in MXFP4, Nvidia instead converts them to its Blackwell-friendly NVFP4 format. And because NVFP4 us
Posted by David Hendrickson (11.1k followers) 6 h ago · 78 likes · 6.5k views · view the original post on X. Kept by the Dev Radar as Other.
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