DeepSeek V4.1 Flash 1017 hits 1,000 tok/s on Vercel while a home 4x 3090 rig does 65

AccBalanced · x · 2026-11-09

Vercel's AI Gateway now serves deepseek-v4.1-flash-1017-ultrafast at over 1,000 tokens per second for coding, reasoning, and agents.

Reposting, superalesha contrasts this with the same open model running at 64-68 tok/s decode on his home 4x 3090 rig with community engines and his own patches. In weeks the model went from a Hugging Face upload to cloud 1,000 tok/s, zero-retention hosting, and an uncensored variant on US servers — all without DeepSeek's permission. He endorses Yuchen Jin's take that DeepSeek is an S-tier lab for designing architecture around inference efficiency and open-sourcing all of it: 65 tok/s beats reading speed; 1,000 tok/s is for agents.

Related event: DeepSeek V4.1 Flash hits Vercel AI Gateway claiming 1000 tokens/sec(2 posts)→

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