A detailed look at Jalapeño, OpenAI's ASIC developed with Broadcom in 16 months, which beat Nvidia, AMD, and Google chips on multiple top open-source models (SemiAnalysis)

TechmemeAugust 25, 2026en

SemiAnalysis : A detailed look at Jalapeño, OpenAI's ASIC developed with Broadcom in 16 months, which beat Nvidia, AMD, and Google chips on multiple top open-source models — OpenAI's self-designed ASIC compared with Rubin, Jalapeño's TCO, throughput per MW, and spicy deets

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• OpenAI
• Google