OpenAI's Jalapeño chip tops Nvidia's GB200 and GB300 in AI work per watt, not per chip. The real story: with power scarce, efficiency is what buys AI capacity.

OpenAI still isn’t giving up Nvidia chips, though.

128 chips, 1.7 exaFLOPS, and 27 TB of HBM give Altman and crew a leg up over Blackwell, and maybe even Rubin