head to head · open source
one-api vs gnostic
one-api has 36,940 GitHub stars, 6,867 forks, 1,036 open issues and last shipped 8 months ago. gnostic has 2,302 stars, 279 forks, 119 open issues and last shipped 1 months ago. one-api leads on adoption by 1,505% (36,940 vs 2,302 stars). one-api is written in JavaScript under MIT; gnostic is written in Go under Apache-2.0. one-api has attracted 19% as many forks as stars, gnostic 12%. gnostic 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
| one-api | gnostic | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 2.3K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Go |
| Last push | 2026-01-09 | 2026-08-10 |
| Forks | ⑂ 6.9K | ⑂ 279 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick one-api if
- You weight community size — 37K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick gnostic if
- You want the gnostic feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and gnostic fits your workflow better
About one-api
One API is a self hosted LLM API management and key redistribution system that exposes many model providers through the standard OpenAI API format, aimed at developers, teams and operators who want a single endpoint, a single key model and a single quota surface across providers.
read the full one-api overview →
About gnostic
gnostic is a Go command line tool from Google that compiles OpenAPI descriptions written in JSON or YAML into Protocol Buffer representations and back again, aimed at developers who need type safe, language neutral access to API descriptions and at tool authors who build code generators and other API tooling on top of a plugin interface.
read the full gnostic overview →
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Frequently asked questions
Is one-api or gnostic more popular?
one-api has 36,940 GitHub stars and gnostic has 2,302. one-api has the larger community by that measure.
Are one-api and gnostic free?
Both are open source. one-api is licensed under MIT and gnostic under Apache-2.0. Neither carries a licence fee.
What is the difference between one-api and gnostic?
one-api is written in JavaScript and gnostic in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, one-api or gnostic?
Choose one-api if you want the larger community (36,940 stars) or its MIT licence terms. Choose gnostic if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.