GPT4All
Desktop app for local LLMs with LocalDocs (chat with your files) and an OpenAI-compatible local API.
- License
- MIT
- Platforms
- Windows, macOS, Linux
- Own API keys
- Yes
- Checked
- 2026-09-24
GPT4All works with OpenAI-compatible APIs. Grab a free key and a model from the catalog: for coding · for agents · providers and base URLs
GPT4All alternatives
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FAQ
Is GPT4All free?
Free and open source for local use, but development appears stalled: the last release (v3.10.0) shipped in February 2025.
Does GPT4All work with free models?
Yes. It supports your own keys and OpenAI-compatible APIs, so you can plug in free models from OpenRouter, Groq, NVIDIA Build, or a local Ollama.
What license does GPT4All use?
MIT. The source code is open.