OpenBMB releases MiniCPM5-2B, a 2B-class open model with open training data

OpenBMB released MiniCPM5-2B, a dense 2B Transformer for on-device and resource-constrained deployment, alongside its training datasets.

The source reports a 53.9 average across its comparison set and strong results in coding, math, long-context, tool use, and agentic tasks.

This page is the pre-training base checkpoint, with BF16 weights and GGUF, MLX, GPTQ, and LiteRT-LM variants listed separately.