head to head · open source
GPT4All vs dagster
GPT4All has 77,399 GitHub stars, 8,291 forks, 771 open issues and last shipped 1.3 years ago. dagster has 16,169 stars, 2,294 forks, 2,589 open issues and last shipped yesterday. GPT4All leads on adoption by 379% (77,399 vs 16,169 stars). GPT4All is written in C++ under MIT; dagster is written in Python under Apache-2.0. GPT4All has attracted 11% as many forks as stars, dagster 14%. dagster 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 | dagster | |
|---|---|---|
| GitHub stars | ★ 77K | ★ 16K |
| License | MIT | Apache-2.0 |
| Written in | C++ | Python |
| Last push | 2025-05-27 | 2026-09-17 |
| Forks | ⑂ 8.3K | ⑂ 2.3K |
| 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 dagster if
- You want the dagster feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and dagster 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 dagster
Dagster is a cloud native data pipeline orchestrator written in Python and released under the Apache 2.0 licence, built for data engineers, data scientists, and machine learning teams who declare the tables, data sets, models, and reports their pipelines should produce and need those assets tested, observable, and kept up to date from local development through production.
read the full dagster overview →
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Frequently asked questions
Is GPT4All or dagster more popular?
GPT4All has 77,399 GitHub stars and dagster has 16,169. GPT4All has the larger community by that measure.
Are GPT4All and dagster free?
Both are open source. GPT4All is licensed under MIT and dagster under Apache-2.0. Neither carries a licence fee.
What is the difference between GPT4All and dagster?
GPT4All is written in C++ and dagster in Python. 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 dagster?
Choose GPT4All if you want the larger community (77,399 stars) or its MIT licence terms. Choose dagster if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.