DeepSeek V4.1 Flash hits 2,100+ tokens/sec per user on 8× AMD MI355X via megakernels

JiaZhihao · x · 2026-10-28

AMD announced a milestone with inference startup lithosai: 2,100+ tokens/sec per user on DeepSeek V4.1 Flash at full model quality on 8× AMD Instinct MI355X, enabled by persistent megakernels and instruction-level control on open hardware. AMD says this is just the beginning.

Related event: AMD and Lithos Hit 2,100+ Tokens/sec per User with DeepSeek on MI355X(3 posts)→

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