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OpenAI and Broadcom Name Their First Custom Chip Jalapeño in Push to Own the Compute Stack

6/24/2026

OpenAI and Broadcom have unveiled Jalapeño, their first jointly developed custom chip, eight months after announcing their silicon partnership.

The disclosure is OpenAI's first physical hardware milestone in its push to, as the company frames it, "build the full stack." From Paper Deal to Named Silicon The eight-month interval between the partnership announcement and Jalapeño's reveal is a meaningful signal about where the program stands.

Custom chip development runs on long cycles: architecture work, design iterations, and manufacturing handoffs happen well before a chip surfaces in public.

Reaching the point of a named, disclosed product means the OpenAI-Broadcom collaboration has cleared early milestones and is far enough along to commit to an identity.

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