OpenBMB/MiniCPM

Summary

Official open-source repository for the MiniCPM family of small language models (MiniCPM5, MiniCPM4/4.1, MiniCPM-SALA, BitCPM4). Provides model downloads across Hugging Face and ModelScope in many formats (BF16, GGUF, MLX, GPTQ), quickstart guides for vLLM/SGLang/llama.cpp/Transformers, fine-tuning and deployment cookbooks, and agent skills. 11,325 stars, Apache-2.0 licensed, created 2024-01-29.

Keywords

small language models · open weights · inference · fine-tuning · GitHub

Topics

small language models, open weights, inference, fine-tuning, GitHub

Research notes

• Key findings: Changelog shows MiniCPM5-2B released 2026-09-07, MiniCPM5-1B 2026-05-19, MiniCPM-SALA (sparse-linear hybrid attention) 2026-02-11; Repo includes UltraData training-data family links and a MiniCPM tech report on arXiv
• Companion to the MiniCPM5-2B model-card item; kept as separate repo entry per source message.