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OpenAI says Jalapeño chip outperforms Nvidia
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Fusion42 · 26 August 2026 · Fusion42 review
OpenAI's new Jalapeño chip outperforms Nvidia and others in running inference on open source AI models, offering improved performance and energy efficiency. While Jalapeño is currently not designed for training and OpenAI remains reliant on Nvidia and other chip providers for compute needs, the company plans to expand production and develop next-generation chips.
This Wire brief sits within Fusion42's coverage of AI Infrastructure, and 4 sources have reported it between 25 Aug 2026 and 26 Aug 2026.
◆ ◆ The Wire takeaway
You will need to rethink compute supply chains as OpenAI's Jalapeño proves that AI players can break Nvidia's hold on inference chips. Prepare to compete for customers abandoning traditional chip providers but beware training remains a bottleneck.
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4 sources · first reported 25 Aug 2026 · latest 26 Aug 2026
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