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Chips and compute

How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip.

IEEE Spectrum AIIndependent reporting·
AI brief

OpenAI unveiled Jalapeño, its first AI accelerator chip, which delivers up to 13.4 petaflops of 4-bit compute and accesses 232 gigabytes of memory at 15.4 terabytes per second.

Written by AI from IEEE Spectrum AI's published text.

Background

From our own funding, model and news trackers, not from the source.

Source

“On 25 August, OpenAI fully unveiled Jalapeño, the company’s debut AI accelerator chip.”
IEEE Spectrum AI, 14 Sept 2026, 14:06.

Reporting from a publisher outside the organisation being covered.

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