GPT4All
Private, on-device chat with local document Q&A.
- Stars
- 77.4K
- Forks
- 8.3K
- Open issues
- 774
- Last commit
- 2025-05-27
Live from the GitHub API · updated 2026-10-15
What is GPT4All?
GPT4All by Nomic is a desktop chat app that runs LLMs on everyday CPUs and GPUs. LocalDocs lets you chat with your own files privately.
Key features
- Runs on CPU-only laptops
- LocalDocs for private document chat
- Python SDK
System requirements
- Platforms
- Windows · macOS · Linux
- RAM
- 8 GB+
- Notes
- CPU with AVX/AVX2 or Apple Silicon.
How to install GPT4All
Summarized from the project’s README. Projects change quickly — check the GitHub page for the latest instructions.
Desktop app
- 1Download the installer from nomic.ai/gpt4all and run it.
- 2Pick a model in the app and start chatting.
Python SDK
- 1Install and run a model.
pip install gpt4all python -c "from gpt4all import GPT4All; m = GPT4All('Meta-Llama-3-8B-Instruct.Q4_0.gguf'); print(m.generate('Hello'))"
Strengths
- Works on modest hardware
- Document chat built in
Limitations
- Slower release cadence than Ollama
GPT4All alternatives compared
| Software | Stars | License | Platforms | VRAM |
|---|---|---|---|---|
| GPT4All Private, on-device chat with local document Q&A. | 77.4K | MIT | — | |
| Jan Open-source ChatGPT-style desktop app that runs 100% offline. | 45K | AGPL-3.0 | — | |
| Ollama Get up and running with large language models locally. | 183.2K | MIT | — | |
| AnythingLLM All-in-one desktop and Docker app for private document chat and agents. | 67.1K | MIT | — | |
| llama.cpp LLM inference in C/C++ — the engine behind most local AI apps. | 131.2K | MIT | — | |
| LocalAI Self-hosted, OpenAI-compatible API for text, images, audio and more. | 49.5K | MIT | — |
FAQ
Is GPT4All free?
Yes — GPT4All is open-source software released under the MIT license. Check the license (and any model weight licenses) before commercial use.
Does GPT4All run on Windows, Mac and Linux?
GPT4All supports: Windows, macOS, Linux.
What hardware do I need for GPT4All?
RAM: 8 GB+
How do I install GPT4All?
1. Download the installer from nomic.ai/gpt4all and run it. 2. Pick a model in the app and start chatting.
What are the best GPT4All alternatives?
Popular alternatives include Jan, Ollama, AnythingLLM, llama.cpp. See the comparison table on this page.