Dmytro Dzhulgakov(@dzhulgakov):periodic reminder: cache hit rate and model token efficiency (# of turns, # reasoning tokens) matter more for cost than per-token sticker price working on more updates to ⬆️ cache hit rate on @FireworksAI

Dmytro Dzhulgakov

@dzhulgakov

Co-founder and CTO @FireworksAI_HQ. PyTorch core maintainer. Previously FB Ads. Ex-Pro Competitive Programmer

Joined April 2013

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Dmytro Dzhulgakov@dzhulgakov

2026.08.31 17:42

periodic reminder: cache hit rate and model token efficiency (# of turns, # reasoning tokens) matter more for cost than per-token sticker price working on more updates to ⬆️ cache hit rate on @FireworksAI_HQ

Thibault Jaigu@ThibaultJaigu

2026.08.30 17:59

same model. same list price. 5.7x apart in real cost. glm-5.2 across 6 hosts: @FireworksAI_HQ 18% of list @sferenceai 30% @tensorx_ai 43% @nebiustf 100%, caches nothing the price sheet tells you almost nothing. cache hit rate is the price.