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vLLM parallel speculative decoding: P-EAGLE, DFlash, DSpark hero

AI Tools · Aug 3, 2026 · 13 min read

vLLM Speculative Decoding in 2026: P-EAGLE vs DFlash vs DSpark for Faster, Cheaper LLM Serving

P-EAGLE, DFlash, and DSpark bring parallel drafting to vLLM in 2026, generating a whole block of draft tokens in one pass for up to 1.69x higher throughput than EAGLE-3. How they work and how to serve them.

Manu Shukla

#vLLM #speculative decoding #LLM inference