Speculative Decoding

Speculative decoding is already on and batch size just climbed to 64, keep it or kill it?

Pick the serving changes TensorRT-LLM 0.18 (early 2026) actually shipped

Rank these chat API cost levers from highest to lowest typical ROI

Describe why structured output mode quietly raises the per call token bill

Prefix cache hit lands on a request: does speculative decoding still help that request?

Match EAGLE-3 and Medusa-2 to drafting mechanism, integration cost and acceptance behavior

Walk through KV-cache updates when speculative decoding rejects some draft tokens

DeepSeek trains models to predict K tokens per step. Pick how that stays causal.

Why does tree based speculative decoding outperform sequential draft chains at the same target pass cost?

PremiumHow does vanilla speculative…

Put the steps of one round of vanilla speculative decoding in the correct order

PremiumSpot the errors in…

Which regimes can make speculative decoding fail to speed up, or actively slow down, a serving stack?

Given draft acceptance rate α and target/draft cost ratio c, when does speculative decoding actually win?

Predict whether speculative decoding wins for given α, K, c

Match each advanced speculative decoding variant to its defining mechanism