Bonsai 27B: 1-Bit Weights Put a 27B-Parameter Model on a Smartphone for the First Time
15 July 2026
Bonsai 27B: 1-Bit Weights Put a 27B-Parameter Model on a Smartphone for the First Time
PrismML, a startup founded by Caltech researchers, has announced Bonsai 27B — binary and ternary versions of the Qwen3.6-27B model that retain 90–95% of the original model’s quality while compressing…

















