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

Llama

9/10

Meta's family of open-weight large language models designed for various AI applications, from text generation to multimodal understanding.

Free / Open Source Meta Platforms View Profile →
#2

Ollama

8/10

Ollama is an open-source platform that enables users to run large language models (LLMs) locally on their machines and through…

$20.00/mo Ollama Inc. View Profile →
#3

Qwen

8/10

Qwen is a family of large language models developed by Alibaba Cloud, offering advanced capabilities in coding, multimodal reasoning, and…

$0.45/mo Alibaba Cloud View Profile →
#4

LM Studio

7/10

LM Studio is a free desktop application that enables users to download and run large language models locally on their…

Free Element Labs, Inc. View Profile →
#5

Civitai

6/10

Civitai is a community AI model platform for discovering, sharing, comparing, and generating AI art and media, including images and…

$10.00/mo Civitai View Profile →
#6

ComfyUI

6/10

ComfyUI is an open-source, node-based AI engine for visual professionals, enabling granular control over generative image, video, 3D, and audio…

Free / Open Source ComfyUI View Profile →
#7

GPT4All

6/10

GPT4All is a free, open-source desktop application and Python SDK for running large language models locally on consumer-grade hardware, enabling…

Free / Open Source Nomic AI View Profile →
#8

Jan AI

6/10

Jan AI is a free, open-source desktop application that allows users to run large language models locally for private, offline…

Free / Open Source Menlo Research Pte. Ltd. View Profile →
#9

OpenAI gpt-oss

6/10

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

Free / Open Source OpenAI View Profile →
#10

Yi

6/10

01.AI develops open-source large language models and enterprise AI agent platforms, focusing on bilingual capabilities and cost-effectiveness.

$199.00/mo 01.AI (Beijing Lingyi Wanwu Information Technology Co., Ltd.) View Profile →
#11

Granite 4.0 3B Vision

5/10

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

Free / Open Source 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 and long-context inference.

Free / Open Source NVIDIA View Profile →
#13

Cog

3/10

Cog provides a centralized, plain-text memory system for AI agents, allowing them to share context and knowledge across different tools…

Free / Open Source Marcio Puga View Profile →