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Callosum compared with Doubleword
FactInferenceCallosumRemoveInferenceDoublewordRemove
SectorInferenceInference
What they doSplits one AI job across whichever models and chips run each part cheapest.Hosted open-model inference at realtime, async and overnight-batch prices.
StageSeedNot on file
Open roles140
Tracked sinceSeptember 2026September 2026
Why we track itThe routing layer across heterogeneous silicon — the software that decides which model runs on which chip, sitting between the chip makers and the teams buying inference.Open-weight inference sold by latency tier, plus an open-source gateway teams self-host — the layer where a buy-versus-rent decision turns into a per-token bill.
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