Model Card｜MiniCPM5-2B
MiniCPM5-2B (openbmb/MiniCPM5-2B): quietly published to Hugging Face by OpenBMB on 2026-09-06 with no official blog announcement; 2.6B dense parameters, 131,072-token context window, fully open under Apache-2.0. Scores 15 on the neutral, third-party Artificial Analysis Intelligence Index v4.2 — the highest of any open-weights model under 4B parameters (next best, Granite 4.2 3B, scores 11). Leads the set on GDPval-AA v2 (real-world work tasks) with an Elo of 831. Already deployed day-zero across 9 AI chips via FlagOS, including Huawei Ascend and NVIDIA.