Best Open Source Model AI Tools

Meta's open-source LLM family — Llama 4 Scout (109B, 10M context) and Maverick (400B) lead the open-weight frontier.

Alibaba's leading open model family with 1T+ parameters via MoE architecture, supporting 119 languages.

ComfyUI is an open-source, node-based program that allows users to design and execute advanced AI workflows, primarily for image and…

A privacy-focused, open-source desktop application that allows users to run large language models locally on their own computers.

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

Ollama is an open-source tool that enables users to download and run large language models (LLMs) locally on their own…

OpenAI's first open-source model family — gpt-oss-20b and derivatives for reasoning and chat.

Open-source large language model family by 01.AI with strong multilingual capabilities

Replicate open-source tool for packaging ML models as standard containers

IBM open-source vision-language model for document understanding and visual reasoning

Experimental open-source 88B parameter puzzle-solving language model

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

Jan is an open-source desktop application that runs AI models locally on your computer, ensuring privacy and full ownership.