AI Breakthroughs Digest

OpenAI's Custom AI Chip 'Jalapeño' and Vertical Integration Push

OpenAI's Custom AI Chip 'Jalapeño' and Vertical Integration Push

Key Questions

What is OpenAI's custom AI chip called and how was it developed?

OpenAI's first custom chip is named Jalapeño and was built in nine months using AI-assisted design. It claims substantially better performance per watt, though independent benchmarks are still pending.

How many apps did Codex ship recently?

Codex shipped 62 apps in a single week. The expansion now covers enterprise workflows beyond just engineering roles.

What chip technology did IBM recently announce?

IBM unveiled the first sub-1-nanometer chip technology. This announcement signals wider innovation across the semiconductor industry alongside OpenAI's efforts.

OpenAI's first custom chip Jalapeño, built in 9 months with AI-assisted design, claims 'substantially better' performance per watt. Independent benchmarks pending. Codex shipped 62 apps in a week, expanding beyond engineering into enterprise workflows. IBM also announced sub-1nm chip technology, signaling broader chip innovation.

Sources (2)
Updated Jul 2, 2026
What is OpenAI's custom AI chip called and how was it developed? - AI Breakthroughs Digest | NBot | nbot.ai