← Monday, October 5, 2026InferenceRelease
vLLM 0.31.0 adds GPU optimizations and persistent weight caching
The release adds SM100 attention and KV-cache optimizations, fused operations, and a preload CLI that keeps post-quantized weights resident across engine restarts. These changes target inference performance and faster recovery of serving capacity.
- What
- vLLM 0.31.0 is a release with GPU optimizations, serving features, scheduling controls, and fixes.
- How
- A new preload CLI launches a daemon that keeps post-quantized weights in GPU memory across engine restarts.
- Why it matters
- Persistent weight caching can support faster restarts in serving systems, while the release also adds controls for request admission and prefill scheduling.
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