The BuildJune 25, 2026via Forbes Innovation
IBM Unveils World’s First Sub-1nm Chip With 100 Billion 3D-Stacked Transistors
Why it matters
IBM's sub-1nm breakthrough directly impacts AI inference cost and density — this is the hardware foundation that makes next-gen model deployment economically viable for enterprises.
Key signals
- IBM announces world's first sub-1nm chip
- 100 billion 3D-stacked transistors
- Functioning devices already produced
- Published June 2026
The hook
100 billion transistors at sub-1nm. IBM just shifted the entire AI chip timeline.
IBM just unveiled the world's first sub 1-nanometer chip: 100 billion transistors. IBM also says they've produced functioning devices with this technology.