Expired50% confidenceFactExact time
vLLM's Speculative Decoding guarantees, through a rejection sampling mechanism, that the output distribution is completely identical to that of direct generation with the large model, with a speedup ratio typically between 1.5× and 3×.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
vLLM Deep Dive: How PagedAttention Enables High-Throughput LLM Inference
githubvllm-project6/6/2026
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