OpenAI Unveils First In-House Inference Chip Jalapeño with Broadcom
OpenAI unveiled Jalapeño, its first in-house inference processor co-developed with Broadcom, featuring 6 HBM4 stacks, 216GB memory and 15.4 TB/s bandwidth. The chip went from RTL freeze to tape-out in just 9 months, marking a key step in reducing reliance on NVIDIA.
2026-09-04 ~ 2026-09-04 · 2 related posts
- Episode 1: OpenAI unveils first in-house inference chip Jalapeño with benchmark claims beating Nvidia(2026-08-25, 67 posts)
- Episode 2: OpenAI Unveils Jalapeño, Its First Custom Inference ASIC, at Hot Chips(2026-08-26, 7 posts)
- Episode 3: OpenAI Reveals First Real Data of Its Inference Chip Jalapeño, Sparking Debate Over Nvidia's Weakness(2026-08-26, 6 posts)
- Episode 4: OpenAI Used AI Models to Help Design Its First Chip(2026-08-27, 2 posts)
- Episode 5: Report: OpenAI's in-house Jalapeño chip may outperform Nvidia Blackwell(2026-08-27, 2 posts)
- Episode 6: OpenAI's Custom Inference Chip Jalapeño Tapes Out, Claiming Efficiency Gains Over Nvidia(2026-08-30, 14 posts)
- Episode 7: OpenAI Unveils First In-House Inference Chip Jalapeño with Broadcom(2026-09-04, 2 posts)
- OpenAI's Jalapeño: RTL freeze to tapeout in 9 months, serving ChatGPT 10 weeks after first silicon — thehiphopswami · 2026-09-04
- OpenAI's first in-house inference chip 'Jalapeño' with Broadcom aims at NVIDIA — AxSaucedo · 2026-09-04