vLLM v0.30.0 published: DeepSeek-V4.1-Flash with MXFP8 FlashMLA KV on Blackwell

vLLM project

Tools official 1 src. ~1 min

Follow-up to yesterday's tag-only sighting: vLLM released v0.30.0 on Sep 22 with 762 commits from 315 contributors (104 new). Headline: DeepSeek-V4.1-Flash support with the entire KV cache kept in MXFP8 via FlashMLA V4.1 on SM100, plus more model additions.

Why it matters

Day-scale support for DeepSeek's new Flash model with a SM100-optimized attention path makes it immediately servable at scale on Blackwell GPUs.

Importance: 2/5

Continuation of yesterday's story: the release is now published

Sources