OpenBMB open-sources MiniCPM5-2B, topping the sub-4B open-model intelligence index
LearnWithBishal · x · 2026-09-08
OpenBMB released MiniCPM5-2B, an open-source 2B-parameter model built for edge-side intelligence density. It ranks #1 among open-source models under 4B on the Artificial Analysis Intelligence Index (score 23) and scores 20 on the Agentic Index, averaging 53.9 across 34 benchmarks spanning coding, math, long context, tool use, and agentic tasks.
Beyond weights, the team open-sourced the training data, recipes, and RL stack; the model is on Hugging Face and GitHub.
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