OpenBMB

2 releases covered on ThursdAI · openbmb.cn ↗

May 2026

OpenBMB
New ModelsOpen weights

MiniCPM5-1B

OpenBMB MiniCPM5-1B: new SOTA 1B open-weights model

OpenBMB released MiniCPM5-1B, a state-of-the-art 1B-parameter open-weights model for efficient local and on-device use that runs on a phone. It scores 17.9 on the Artificial Analysis Intelligence Index, 7.4 points ahead of its size class, while using roughly 31x fewer output tokens than Qwen3.5 2B.

17.9 AAII (1B model)

February 2026