OpenAI Says Its Jalapeño Chip Beats Nvidia’s GB300 on Efficiency
OpenAI has given Nvidia fresh reason to watch its largest customers, after publishing early results from Jalapeño, its first custom inference chip. Developed with Broadcom, the processor is created for serving a large language models and aims to improve both performance and power efficiency. OpenAI says Jalapeño delivered more AI work per watt and lower end-to-end latency than Nvidia’s GB200 and GB300 systems, though the figures are OpenAI’s own and are not independently verified. OpenAI plans to begin deploying the chip in its own data centers by the end of 2026, with a larger ramp in 2027. Although it says […]












