OpenAILaunchAI ModelsAugust 25, 2026

OpenAI's Jalapeño chip beats Nvidia Blackwell on inference efficiency

OpenAI published first benchmarks for Jalapeño, its Broadcom-built inference chip: 1.5–1.9× more AI work per watt and 1.7–3.6× lower end-to-end latency than Nvidia GB200/GB300 systems. Tested on SemiAnalysis's InferenceX benchmark across GPT-OSS 120B, DeepSeek R1 670B and Kimi K2.5 1T.

People · Richard Ho

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