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Models
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MiniCPM5-1B is OpenBMB’s open-source 1B causal language model for on-device local assistants, coding agents, tool use, and compact reasoning.NewMultimodalReleased 28d ago
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MiniCPM-V-4.6 is OpenBMB’s open-source lightweight multimodal model for efficient image, multi-image, and video understanding on mobile and edge devices.NewMultimodalReleased 1mo ago
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VoxCPM2 is OpenBMB’s open-source tokenizer-free multilingual text-to-speech model for natural speech generation, voice design, and controllable voice cloning. It is a 2B-parameter model trained on over 2 million hours of speech, supports 30 languages, and produces 48 kHz studio-quality audio with real-time streaming capability.NewMultimodalReleased 2mo ago
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VoxCPM1.5 is OpenBMB’s tokenizer-free TTS model that generates expressive, context-aware speech and realistic zero-shot voice clones in Chinese and English, with real-time streaming and open-source weights that support full and LoRA fine-tuning.AudioReleased 6mo ago
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MiniCPM-o 4.5 is an on-device multimodal LLM (~9B params) that matches Gemini 2.5 Flash on vision and speech, supporting full-duplex live streaming so it can see, listen and speak in real time.MultimodalReleased 9mo ago
