head to head · open source
GPT4All vs neuron-ai
GPT4All has 77,401 GitHub stars, 8,291 forks, 771 open issues and last shipped 1.3 years ago. neuron-ai has 2,098 stars, 246 forks, 5 open issues and last shipped yesterday. GPT4All leads on adoption by 3,589% (77,401 vs 2,098 stars). GPT4All is written in C++ under MIT; neuron-ai is written in PHP under MIT. GPT4All has attracted 11% as many forks as stars, neuron-ai 12%. neuron-ai was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (llm-inference), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| GPT4All | neuron-ai | |
|---|---|---|
| GitHub stars | ★ 77K | ★ 2.1K |
| License | MIT | MIT |
| Written in | C++ | PHP |
| Last push | 2025-05-27 | 2026-09-17 |
| Forks | ⑂ 8.3K | ⑂ 246 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick GPT4All if
- You weight community size — 77K stars and counting
- You want the MIT license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick neuron-ai if
- You want the neuron-ai feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches PHP
- You evaluated both and neuron-ai fits your workflow better
About GPT4All
GPT4All is an MIT licensed C++ chat application and Python client from Nomic that runs large language models privately on everyday desktops and laptops, built for developers and teams who want local inference without API calls, GPUs, or sending data off device.
read the full GPT4All overview →
About neuron-ai
Create Full Featured Agentic Applications in PHP [!IMPORTANT] Get early access to new features, exclusive tutorials, and expert tips for building AI agents in PHP. Join a community of PHP developers pioneering the future of AI development. Subscribe to the newsletter Before moving on, support the Neuron AI community giving a GitHub star ⭐️. Thank you! What is Neuron? Neuron is a PHP framework for creating and orchestrating AI Agents. It allows you to integrate AI entities into your PHP applications with a powerful and flexible architecture. We provide tools for the entire agentic application development lifecycle…
read the full neuron-ai overview →
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Frequently asked questions
Is GPT4All or neuron-ai more popular?
GPT4All has 77,401 GitHub stars and neuron-ai has 2,098. GPT4All has the larger community by that measure.
Are GPT4All and neuron-ai free?
Both are open source. GPT4All is licensed under MIT and neuron-ai under MIT. Neither carries a licence fee.
What is the difference between GPT4All and neuron-ai?
GPT4All is written in C++ and neuron-ai in PHP. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, GPT4All or neuron-ai?
Choose GPT4All if you want the larger community (77,401 stars) or its MIT licence terms. Choose neuron-ai if its feature set, stack or MIT licence fits better. Both are self-hostable.