Changelog
Text Models (MiniCPM Text Series)
MiniCPM5-2B
MiniCPM5-2B released: a 2B dense model for on-device and resource-constrained scenarios, with state-of-the-art performance among models under 4B parameters.
MiniCPM5-1B
MiniCPM5-1B released! A 1B-parameter on-device SOTA model with hybrid reasoning (Think / No Think), including Agent Skills for deployment and fine-tuning.
MiniCPM-SALA
MiniCPM-SALA released with hybrid sparse–linear attention, million-token context support, and efficient inference.
InfLLM-V2 Paper
The InfLLM-V2 paper is out! Train sparse-attention models with only 5B long-context tokens.
MiniCPM4.1-8B
MiniCPM4.1-8B released: a trainable sparse-attention model supporting hybrid reasoning.
MiniCPM4
The MiniCPM4 series is out! It retains best-in-class performance at its size while improving efficiency, delivering over 5× faster generation on typical on-device chips.
Multimodal Models (MiniCPM-V Series)
MiniCPM-V 4.7
MiniCPM-V 4.7 released in 35B-A3B and 1B variants, with further improvements in multimodal understanding and inference efficiency. The 35B-A3B variant is the series' first MoE model, supporting smooth inference on phones and other local devices while preserving model capabilities.
MiniCPM-V 4.6 API Service
API services for MiniCPM-V 4.6 and MiniCPM-o 4.5 are available. MiniCPM-V 4.6 offers a public, free API key!
MiniCPM-V 4.6
MiniCPM-V 4.6 is open source: an efficient 1.3B-parameter multimodal model with hybrid 4×/16× visual token compression, approximately 1.5× the throughput of Qwen3.5-0.8B, and deployment on iOS, Android, and HarmonyOS.
MiniCPM-V 4.5
MiniCPM-V 4.5 is open source, surpassing GPT-4o-latest, Gemini-2.0 Pro, and Qwen2.5-VL 72B.
MiniCPM-V 4.0
MiniCPM-V 4.0 is open source, surpassing GPT-4.1-mini in image understanding with improved efficiency. The iOS app is also open source.
Omnimodal Models (MiniCPM-o Series)
MiniCPM-o 4.5 Technical Report
The MiniCPM-o 4.5 technical report is out, covering the core technologies behind full-duplex, real-time omnimodal interaction.
MiniCPM-o 4.5 Real-time Web Demo
The MiniCPM-o 4.5 real-time Web Demo is available, supporting local deployment on Mac and GPU.
MiniCPM-o 4.5
MiniCPM-o 4.5 is open source! This 9B-parameter full-duplex multimodal model offers vision and speech capabilities close to Gemini 2.5 Flash, enabling real-time interaction while seeing, listening, and speaking simultaneously.
MiniCPM-o 2.6 Technical Report
The MiniCPM-o 2.6 technical report is out.
MiniCPM-o 2.6
MiniCPM-o 2.6 is open source, with vision, speech, and multimodal streaming capabilities at the GPT-4o-202405 level, plus new features.
Speech Models (VoxCPM Series)
VoxCPM2
VoxCPM2 released! A 2B-parameter speech model supporting 30 languages, voice design, controllable voice cloning, and 48 kHz audio output.
VoxCPM1.5
VoxCPM1.5 is open source, supporting SFT and LoRA fine-tuning and reaching the top of GitHub Trending!
VoxCPM-0.5B
VoxCPM-0.5B is open source: the first on-device speech model, reaching the top of Hugging Face Trending!