ModelBest open-sources MiniCPM5-2B, topping sub-4B open models with full training recipe
智东西 · wechat · 2026-09-08
ModelBest and the OpenBMB community open-sourced MiniCPM5-2B, a 2B on-device foundation model supporting tool calling, deep search and code generation. It scores 23 on ArtificialAnalysis, ranking first among sub-4B open models with intelligence density beating Qwen3.5-9B and 6x-larger Gemma4-12B, and scores 20 on AgenticIndex (peers below 10). The release also includes the Meshy RL framework, the Critic-based JustRLII policy, full training recipes and datasets, plus Day0 support on Intel, Rockchip and Arm platforms. MiniCPM models have surpassed 50M downloads.
Related event: OpenBMB Open-Sources MiniCPM5-2B, Topping Sub-4B Open Models(14 posts)→
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