Open Source Model 13 Tools Ranked

Best Open Source Model AI Tools

The top 13 open source model tools in 2026, ranked by our data-driven Engine Score. Updated continuously as new tools launch and scores change.

#1

ComfyUI

8/10

ComfyUI is an open-source, node-based platform for highly customizable generative AI workflows across images, videos, 3D, and audio.

Free / Open Source ComfyUI View Profile →
#2

Llama

8/10

Llama is a family of open large language and multimodal models from Meta, designed for developers and researchers to build…

Free Meta Platforms View Profile →
#3

Ollama

8/10

Ollama is an open-source platform that simplifies running large language models locally on your machine, ensuring data privacy and offline…

Free / Open Source Ollama View Profile →
#4

Qwen

8/10

A family of large language and multimodal models developed by Alibaba Cloud for diverse AI tasks.

$0.05/mo Alibaba Cloud View Profile →
#5

LM Studio

7/10

LM Studio is a free desktop application that enables users to discover, download, and run open-source large language models (LLMs)…

Free Element Labs, Inc. View Profile →
#6

Civitai

6/10

Civitai is a community-driven platform for discovering, sharing, and generating AI art models and content, primarily using Stable Diffusion and…

$5.00/mo Civitai View Profile →
#7

Jan AI

6/10

Jan AI is a free, open-source desktop application that runs AI language models entirely on your computer, prioritizing privacy and…

Free / Open Source Jan HQ View Profile →
#8

OpenAI gpt-oss

6/10

OpenAI gpt-oss is a series of open-weight language models designed for powerful reasoning, agentic tasks, and versatile developer use cases.

Free / Open Source OpenAI View Profile →
#9

Yi

6/10

01.AI develops a series of open-source and proprietary large language models, excelling in multilingual capabilities and cost-effectiveness for diverse AI…

$0.14/mo 01.AI View Profile →
#10

GPT4All

5/10

GPT4All is a free, open-source desktop application that allows users to run large language models locally on their computers for…

Free / Open Source Nomic AI View Profile →
#11

Granite 4.0 3B Vision

5/10

A compact vision-language model designed for enterprise-grade document data extraction, focusing on charts, tables, and key-value pairs.

Free / Open Source International Business Machines Corporation (IBM) View Profile →
#12

gpt-oss-puzzle-88B

5/10

A deployment-optimized large language model by NVIDIA, derived from OpenAI's gpt-oss-120b, focused on efficient reasoning workloads.

Free / Open Source NVIDIA View Profile →
#13

Cog

3/10

Cog-LAB is a paper and plastic-free cognitive testing tool that utilizes AI for scoring and personalized recommendations.

Free / Open Source Puga View Profile →