Bastion: Budget-Aware Speculative Decoding with Tree-structured Block Diffusion Drafting

arXiv:2605.29727 · cs.LG · Submitted 2026-05-28 · Read on arXiv

cs.LG

Submitted: 2026-05-28

Updated: 2026-10-26

Terminology

• Speculative Decoding — 3× in this paper · explained in 2 episodes
• Benchmark — 1× in this paper · explained in 2 episodes
• Block Diffusion — 1× in this paper · explained in 2 episodes
• Verification — 1× in this paper · explained in 2 episodes

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