OpenAI unveils first chip as part of Broadcom deal in effort to 'build the full stack'

OpenAI Turns Up the Heat With Jalapeño, Its First Custom AI Chip - Decrypt

OpenAI unveiled Jalapeño, its custom inference chip with Broadcom, tested with GPT-5.3, claiming superior energy efficiency vs Nvidia. Gigawatt-scale deployment with Microsoft from 2026 cuts infrastructure TCO and shifts enterprise vendor allocation and compute strategy.