head to head · open source
GPT4All vs openlake
GPT4All has 77,344 GitHub stars, 8,255 forks, 771 open issues and last shipped 1.4 years ago. openlake has 2,633 stars, 420 forks, 138 open issues and last shipped 2 days ago. GPT4All leads on adoption by 2,837% (77,344 vs 2,633 stars). GPT4All is written in C++ under MIT; openlake is written in Rust under Apache-2.0. GPT4All has attracted 11% as many forks as stars, openlake 16%. openlake was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | openlake | |
|---|---|---|
| GitHub stars | ★ 77K | ★ 2.6K |
| License | MIT | Apache-2.0 |
| Written in | C++ | Rust |
| Last push | 2025-05-27 | 2026-11-01 |
| Forks | ⑂ 8.3K | ⑂ 420 |
| 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 openlake if
- You want the openlake feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and openlake fits your workflow better
About GPT4All
GPT4All Now with support for DeepSeek R1 Distillations Website • Documentation • Discord • YouTube Tutorial GPT4All runs large language models (LLMs) privately on everyday desktops & laptops. No API calls or GPUs required you can just download the application and get started . Read about what's new in our blog . Subscribe to the newsletter GPT4All is made possible by our compute partner Paperspace . Download Links — Windows Installer — — Windows ARM Installer — — macOS Installer — — Ubuntu Installer — The Windows and Linux builds require Intel Core…
read the full GPT4All overview →
About openlake
Fast, easy and efficient storage for LLM Inference and Training 🔥 Distributed storage for GPU workloads. Built on Rust on io uring , OpenLake is a state of the art storage engine delivering million+ iops within 1ms. Updates [2026/09] 🔥 OpenLake tops the MLPerf Storage v3.0 2026 object checkpointing, leading NVIDIA and Nebius (blog). [2026/08] ExANS : a lossless GPU codec for BF16 KV cache: 1.51× cost savings, now available in OpenLake v0.8 (blog). [2026/07] Breaking the KV Wall: managing 100 TB of KV cache and 8× inference throughput with deferred materialization (blog). Older updates [2026/07] Introducing…
read the full openlake overview →
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Frequently asked questions
Is GPT4All or openlake more popular?
GPT4All has 77,344 GitHub stars and openlake has 2,633. GPT4All has the larger community by that measure.
Are GPT4All and openlake free?
Both are open source. GPT4All is licensed under MIT and openlake under Apache-2.0. Neither carries a licence fee.
What is the difference between GPT4All and openlake?
GPT4All is written in C++ and openlake in Rust. 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 openlake?
Choose GPT4All if you want the larger community (77,344 stars) or its MIT licence terms. Choose openlake if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.