OpenBMB ships MiniCPM5-2B, top open-weights score under 4B params

Equivalent-Grass-527 · reddit · 2026-09-07

OpenBMB released MiniCPM5-2B, an open-weights small model scoring 15 on the Artificial Analysis Intelligence Index v4.2 — the highest of any open-weights model at 4B parameters or below. Weights are on Hugging Face with code on GitHub.

Related event: OpenBMB Open-Sources MiniCPM5-2B, Topping Sub-4B Open Models(14 posts)→

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