The BuildJune 24, 2026via The Decoder
OpenAI and Broadcom unveil "Jalapeño," a custom chip built for LLM inference
Why it matters
OpenAI is building proprietary inference hardware with Broadcom to reduce reliance on NVIDIA, lower per-token costs, and lock in competitive advantage at scale. This signals a shift toward vertical integration in the AI stack.
Key signals
- Custom chip named 'Jalapeño' developed by OpenAI and Broadcom
- Purpose: LLM inference optimization
- Deployment timeline: Late 2026 at scale
- Strategic implication: Reduces NVIDIA dependency
- Represents vertical integration of hardware into AI infrastructure
The hook
OpenAI just went vertical. Custom silicon for inference means one less dependency on NVIDIA—and a major cost arbitrage play by late 2026.
OpenAI is adding custom hardware to its tech stack. The "Jalapeño" chip, developed with Broadcom, is tailored for large language model inference and is set to run at scale by late 2026.