OpenAI Jalapeno Chip Details: Dedicated HBM per Chip
beffjezos · x · 2026-08-26
New details on OpenAI's Jalapeno chip architecture reveal that each chip has its own HBM slice. Cores and chips communicate directly with one another using networking on chip.
Related event: OpenAI Unveils Jalapeño, Its First Custom Inference ASIC, at Hot Chips(7 posts)→
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