vllm ships v0.22.1

▼ WHAT HAPPENED

vllm cut release v0.22.1 on 2026-06-05. Release notes excerpt: "## Highlights This release features 8 commits from 6 contributors (1 new)! v0.22.1 is a patch release on top of v0.22.0 with targeted bug fixes plus a couple of additions: new model support for JetBrains' Mellum v2, zentorch-accelerated quantized linear inference on AMD Zen CPUs, and fixes for multi-node Ray data-parallel serving, DeepSeek-V4 initialization,..."

▼ OPERATOR ANGLE

Read the release notes and decide whether operators need to act. read migration notes before upgrading production runners. Publish if this changes model compatibility, GPU backend behavior, memory use, quantization paths, security posture, migration requirements, or production serving reliability.

SOURCE: https://github.com/vllm-project/vllm/releases/tag/v0.22.1[GITHUB-RELEASE]

[pulse item] · runlocalai.co/pulse/gh-vllm-project-vllm-v0-22-1