OpenBMB

OpenBMB’s open-source 1B causal language model for on-device local assistants, coding agents, tool use, and compact reasoning.

• 💬 Chatting
• ➗ Math problems
• 🤔 Logical reasoning
• 💻 Conversational coding

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.

• 💬 Chatting
• 🎥 Video analysis
• 🔍 Image interpretation
• 📜 OCR

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, s…

• 🔊 Text to speech
• 🎤 Voice changing
• 🗣️ Voice cloning
• 🔊 Audio

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…

• 🔊 Text to speech
• 📚 Database Q&A
• 🗣️ Voice cloning

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.

• 🔊 Text to speech
• 🗂️ Flashcards
• 🎥 Videos