Skip to content

Open weights · 30 reviewed

Weights you can
actually download.

Models whose weights you can pull and serve yourself, whatever the code situation. The licence is the thing to read here: several of the strongest releases carry community licences with revenue thresholds, attribution strings or field-of-use limits that a standard procurement review will not expect. Each entry names the licence and the catch.

FLUX logo

FLUX

paid Open weights

Image generation and editing models from Black Forest Labs, available as a hosted API or as downloadable weights you run on your own GPUs.

media creation design software development
VoxCPM logo

VoxCPM

open-source Chinese AI Open weights

OpenBMB's tokenizer-free TTS, Apache 2.0 on weights and code. VoxCPM2 is 2B parameters, 30 languages, 48kHz output and voice design from a written description with no reference clip.

voice media creation content generation +1
Qwen-Image logo

Qwen-Image

open-source Chinese AI Open weights

Alibaba Qwen team's 20B MMDiT image foundation model plus its Edit and Layered variants, all Apache 2.0. Renders long-form Chinese and English text inside images at commercial quality.

media creation design content generation +1
InternVL 3.5 logo

InternVL 3.5

open-source Chinese AI Open weights

Shanghai AI Lab's open vision-language family (书生·万象), nine sizes from 1B to 241B-A28B under Apache 2.0. The default open VLM for OCR, document parsing and GUI agent work.

computer vision document processing research +1
MiniMax M3 logo

MiniMax M3

freemium Chinese AI Open weights

MiniMax's open-weight flagship LLM (稀宇科技), distinct from the Hailuo video product: 428B mixture-of-experts, 23B active per token, 1M context and native image and video input.

code generation agent development software development +1
Ling 3.0 logo

Ling 3.0

open-source Chinese AI Open weights

Ant Group's open-weight MoE family (百灵, Bailing): Ling-3.0-flash at 124B total and 5.1B active, a 7.9B tiny variant and trillion-parameter Ring reasoning models, all MIT.

agent development code generation software development +1
MiniCPM logo

MiniCPM

open-source Chinese AI Open weights

OpenBMB's on-device line (面壁小钢炮): MiniCPM5-1B at 1.08B parameters with a 131K context, plus MiniCPM-V 4.6 multimodal at 1.3B. Apache 2.0 on weights and code.

agent development computer vision document processing +1
AgiBot World logo

AgiBot World

open-source Chinese AI Open weights

Open manipulation data and policy weights from AgiBot (智元机器人): a million-plus real robot trajectories, the GO-1 VLA and the Genie Envisioner world model, all non-commercial.

robotics research computer vision +1
RoboBrain 2.5 logo

RoboBrain 2.5

open-source Chinese AI Open weights

BAAI's embodied brain model (悟界·RoboBrain), Apache 2.0 at 4B and 8B, shipped in parallel NVIDIA and Moore Threads builds. It plans and points in 3D for a controller underneath.

robotics research agent development +1
Tripo logo

Tripo

freemium Chinese AI Open weights

Image and text to 3D from VAST in Beijing. Hosted Tripo 3.0 Ultra reaches 2 million polygons, while TripoSG 1.5B, TripoSR and UniRig ship as MIT-licensed weights you can run yourself.

design game development media creation +1
dots.ocr logo

dots.ocr

open-source Chinese AI Open weights

RedNote's (小红书) MIT-licensed document parser. A single vision-language model does layout, reading order and text; dots.mocr at 3B added direct SVG output for charts in March 2026.

document processing computer vision research +1
CosyVoice logo

CosyVoice

open-source Chinese AI Open weights

Alibaba's FunAudioLLM TTS line, Apache 2.0 on both code and weights. Fun-CosyVoice3-0.5B covers 9 languages and 18+ Chinese dialects with roughly 150ms bi-streaming latency.

voice media creation accessibility +1
IndexTTS logo

IndexTTS

open-source Chinese AI Open weights

Bilibili's zero-shot TTS with the finest emotion and duration control in the open field. IndexTTS-2.5 is 0.8B across five languages, but commercial use needs written bilibili authorization.

voice media creation creative arts +1
Wan 2.2 logo

Wan 2.2

open-source Chinese AI Open weights

Alibaba Tongyi Lab's open-weight video generation family (通义万相 Wan). Apache 2.0 mixture-of-experts checkpoints you can download and fine-tune, separate from the closed Wan 3.0 API.

media creation content generation creative arts +1
Qwen3-Coder logo

Qwen3-Coder

open-source Chinese AI Open weights

Alibaba's open-weights coding model family plus the Apache 2.0 Qwen Code terminal agent, separate artifacts from the hosted Qwen Chat product. Qwen3-Coder-Next runs 80B total, 3B active.

code generation software development agent development +1
NVIDIA Nemotron 3 logo

NVIDIA Nemotron 3

open-source Open weights

NVIDIA's open-weight family, 31.6B Nano up to the 550B Ultra MoE. Hybrid Mamba-Transformer, 1M context, weights plus roughly 3T tokens of training data published.

agent development enterprise ai automation +1
Mistral AI logo

Mistral AI

open-source Open weights

European lab publishing open weight models you can run on your own hardware. Large 3 is a 675B MoE with 41B active, 256K context and Apache 2.0 weights.

enterprise ai agent development code generation
Hunyuan3D 2.1 logo

Hunyuan3D 2.1

free Chinese AI Open weights

Tencent's open image-to-3D model with PBR texture synthesis and full training code. A separate artifact from the Hunyuan chat product, and not under an OSI-approved licence.

game development design media creation +1
InternLM logo

InternLM

open-source Chinese AI Open weights

Shanghai AI Lab's open-weight family (书生·浦语), now the Intern-S scientific multimodal line: 35B up to 1T parameters, Apache 2.0, trained on domestic computing infrastructure.

research computer vision data analysis +1
SpatialLM logo

SpatialLM

open-source Chinese AI Open weights

Manycore Tech (群核科技) of Hangzhou, behind Kujiale and Coohom, open-sourced its indoor spatial stack. SpatialLM turns point clouds into structured layouts, SpatialGen generates scenes.

robotics computer vision research +1
Google Gemma 4 logo

Google Gemma 4

open-source Open weights

Google's open-weight family in five sizes, 2B effective up to 31B dense, text and image in with audio on the smaller ones, 256K context and Apache 2.0 weights since April 2026.

agent development software development computer vision +1
Meta Muse Glimmer logo

Meta Muse Glimmer

open-source Open weights

Meta's 30B dense multimodal agent model. Apache 2.0, 131K context, 4-bit checkpoints under 20GB and none of the Llama licence conditions attached.

agent development code generation software development +1
DeepSeek logo

DeepSeek

freemium Chinese AI Open weights

Chinese AI lab producing open-source LLMs that rival proprietary models at a fraction of the cost, with strong reasoning and coding abilities.

content generation code generation research +1
Yi / 零一万物 logo

Yi / 零一万物

freemium Chinese AI Open weights

Kai-Fu Lee’s open-source AI model family offering high-performance bilingual models with strong benchmark results across reasoning and coding tasks.

code generation research education training +1
Baichuan / 百川智能 logo

Baichuan / 百川智能

freemium Chinese AI Open weights

Baichuan AI’s open-source large language models focused on Chinese language understanding and enterprise AI applications.

content generation research customer support +2
Tencent Hunyuan / 腾讯混元 logo

Tencent Hunyuan / 腾讯混元

freemium Chinese AI Open weights

Tencent’s large language model and AI platform, integrated across WeChat, Tencent Cloud, and the broader Tencent ecosystem.

content generation customer support enterprise ai +2
Zhipu ChatGLM / 智谱清言 logo

Zhipu ChatGLM / 智谱清言

freemium Chinese AI Open weights

hipu AI’s bilingual AI assistant powered by the GLM-4 model series, with strong academic roots from Tsinghua University and excellent bilingual capabilities

content generation data analysis code generation +3
Kimi / Moonshot AI (月之暗面) logo

Kimi / Moonshot AI (月之暗面)

freemium Chinese AI Open weights

Moonshot AI’s long-context AI assistant, pioneering ultra-long document processing with a 2 million token context window.

content generation data analysis code generation +2
Tongyi Qianwen / 通义千问 (Qwen) logo

Tongyi Qianwen / 通义千问 (Qwen)

freemium Chinese AI Open weights

Alibaba’s open-source large language model family and AI assistant, offering strong multilingual capabilities and deep enterprise integration with Alibaba Cloud.

content generation data analysis code generation +3
Ernie Bot / 文小言 (Wénxiǎoyán) logo

Ernie Bot / 文小言 (Wénxiǎoyán)

freemium Chinese AI Open weights

Baidu’s flagship AI chatbot powered by ERNIE 4.5 and reasoning model ERNIE X1, offering multimodal capabilities across text, image, audio, and video.

content generation code generation research +1

Open weights is not the same as open source. A community licence can cap commercial use by revenue, require an attribution string in your interface or forbid whole categories of deployment. Where an entry carries those terms, they are stated in its cons.