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O

Company

OpenBMB

8 models
CategoriesText / LLMCodeVision-LanguageText → SpeechAny-to-Any

Releases

OpenBMB/Text / LLM

OpenBMB's MiniCPM5-1B targets on-device AI

The compact 1B-parameter model brings long-context handling and tool-calling to phones and laptops.

May 21, 2026
Text / LLM
MiniCPM5-1B
OpenBMB/Text / LLM

GLiGuard: A Sub-1B Model for Faster LLM Guardrails

The team behind GLiNER releases an open-source small language model aimed at making safety moderation cheaper and quicker to run.

May 12, 2026
Text / LLM
OpenBMB/Code

Needle: A 26M-Parameter Model Built for Tool Calling

Cactus Compute distilled Gemini's tool-calling behavior into a tiny model meant to run locally.

May 12, 2026
CodeText / LLM
OpenBMB/Vision-Language

OpenBMB Releases MiniCPM-V for On-Device Vision

The new open-source vision-language model is designed for high-resolution image understanding on mobile and edge devices.

Apr 13, 2026
Vision-Language
MiniCPM-V-4.6
OpenBMB/Text → Speech

OpenBMB Releases VoxCPM2 for Expressive TTS

The new diffusion-based model from the OpenBMB research group supports multilingual speech, emotional control, and zero-shot voice cloning.

Apr 3, 2026
Text → Speech
VoxCPM2
OpenBMB/Any-to-Any

OpenBMB Releases 'Any-to-Any' Multimodal Model

The new MiniCPM-o 4.5 model from the open-source research group can process and generate interleaved combinations of images, text, and audio.

Feb 3, 2026
Any-to-AnyVision-Language
MiniCPM-o 4.5
OpenBMB/Any-to-Any

MiniCPM-o 4.5 Offers 'Any-to-Any' Multimodal AI

The new model from OpenBMB supports mixed-modality inputs and outputs, from text and images to audio and video, in a single efficient package.

Feb 2, 2026
Any-to-AnyVision-Language
MiniCPM-o 4.5
OpenBMB/Text → Speech

VoxCPM 1.5 Brings Open-Source Voice Cloning

The new 500-million-parameter text-to-speech model from OpenBMB supports both English and Chinese and can replicate a voice from a short audio sample.

Dec 5, 2025
Text → Speech
VoxCPM 1.5
OpenBMB/Text → Speech

OpenBMB Releases VoxCPM for Open Voice Synthesis

The new 500-million-parameter model offers high-quality text-to-speech and zero-shot voice cloning under a permissive license.

Sep 16, 2025
Text → Speech
VoxCPM-0.5B
OpenBMB/Vision-Language

OpenBMB Releases Compact Multimodal Model MiniCPM-V 4.5

The new vision-language model from the open-source research group demonstrates strong OCR and video understanding capabilities in a small package.

Aug 24, 2025
Vision-Language
MiniCPM-V-4.6