OpenBMB
Follow
Visit website
Follow
Visit website
OpenBMB is short for Open Lab for Big Model Base. The goal of OpenBMB is to build the model base and toolkit for large-scale pre-trained language models.
AI Native
Yes
Number of tools
0
Number of models
5
Number of employees
100
Valuation
$1.10B
Models
-
MiniCPM5-1B is OpenBMB’s open-source 1B causal language model for on-device local assistants, coding agents, tool use, and compact reasoning.NewMultimodalReleased 1mo ago
-
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 2mo ago
-
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.MultimodalReleased 3mo ago
-
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 7mo ago
-
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 10mo ago
