Speculative Decoding Explained: EAGLE-3 vs Medusa vs Lookahead for LLM Inference Speedup Posted by By MPRAUTO MPRAUTO October 4, 2026Posted inAINo Comments Speculative decoding explained: draft-and-verify math, EAGLE-3 vs Medusa vs lookahead, acceptance rates, vLLM and SGLang support, and when it hurts.