DeepSeek-V4.1-Flash: 763B parameters, free to download
DeepSeek-V4.1-Flash-1017 by Deepseek-ai came out on 17 Oct 2026, with open weights on Hugging Face. At 4-bit it needs about 465 GB of memory.
What the video says
A new free AI model with 763 billion parameters.
It comes from Deepseek-ai, with open weights.
Can your PC run it? At 4-bit it needs about 465 gigabytes. No single home machine on our list can hold it.
It reads up to 1 million tokens at once.
Compare it with every free model.
Find it all on FreeLLMArena.
The data
- Compare it with every free model: https://freellmarena.com
Hardware
Memory at 4-bit with an 8K context, from our simulator. To check your own setup, use the Run at home simulator.
- RTX 4090 (24 GB): too small to hold it · Amazon ↗
- RTX 5090 (32 GB): too small to hold it · Amazon ↗
- RTX PRO 6000 Blackwell (96 GB): too small to hold it · Amazon ↗
- Mac Studio M3 Ultra 512 GB: too small to hold it · Amazon ↗
- DeepSeek-V4.1-Flash-1017: about 465 GB at 4-bit · no single home machine on our list holds it
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Every number in this post comes from the FreeLLMArena data on 20 Oct 2026: Arena votes, Hugging Face sizes and our speed simulator. Download the video and its subtitles.
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