DCOCO: new speculative decoding method restores parallel draft context, up to 6.6x faster

arankomatsuzaki · x · 2026-10-26

A new speculative decoding method, DCOCO (Contextual Correction of Parallel Drafts), addresses the problem that parallel drafters lose context between predicted tokens. DCOCO restores that context without giving up parallelism, achieving up to 6.6x speedup over vanilla decoding.

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