head to head · open source
openapi-generator vs gpt-load
openapi-generator has 26,848 GitHub stars, 7,751 forks, 5,820 open issues and last shipped 2 days ago. gpt-load has 7,199 stars, 798 forks, 21 open issues and last shipped 2 days ago. openapi-generator leads on adoption by 273% (26,848 vs 7,199 stars). openapi-generator is written in Java under Apache-2.0; gpt-load is written in Go under MIT. openapi-generator has attracted 29% as many forks as stars, gpt-load 11%. openapi-generator 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
| openapi-generator | gpt-load | |
|---|---|---|
| GitHub stars | ★ 27K | ★ 7.2K |
| License | Apache-2.0 | MIT |
| Written in | Java | Go |
| Last push | 2026-11-03 | 2026-11-03 |
| Forks | ⑂ 7.8K | ⑂ 798 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick openapi-generator if
- You weight community size — 27K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- You value the larger contributor base for long-term maintenance
pick gpt-load if
- You want the gpt-load feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and gpt-load fits your workflow better
About openapi-generator
OpenAPI Generator Master ( 7.28.0 ): :star::star::star: If you would like to contribute, please refer to guidelines and a list of open tasks. :star::star::star: :bangbang: To migrate from Swagger Codegen to OpenAPI Generator, please refer to the migration guide :bangbang: :notebook with decorative cover: For more information, please refer to the Wiki page and FAQ :notebook with decorative cover: :notebook with decorative cover: The eBook A Beginner's Guide to Code Generation for REST APIs is a good starting point for beginners :notebook with decorative cover: :warning: If the OpenAPI spec, templates or any input…
read the full openapi-generator overview →
About gpt-load
GPT Load A self hosted AI gateway for multi channel, multi credential setups API keys, subscription accounts, traffic scheduling, failure handling, request logs, and usage accounting — behind a single entry point. English · 中文 · 日本語 Official Website Sponsors Become a sponsor Sponsor details (collapsible) OfoxAI: Text, image, and video AI in one platform OfoxAI is a unified AI API platform bringing together text, image, and video models from multiple providers. With OpenAI compatible endpoints and native Anthropic and Gemini interfaces, developers can access models for AI applications, agents, and content…
read the full gpt-load overview →
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Frequently asked questions
Is openapi-generator or gpt-load more popular?
openapi-generator has 26,848 GitHub stars and gpt-load has 7,199. openapi-generator has the larger community by that measure.
Are openapi-generator and gpt-load free?
Both are open source. openapi-generator is licensed under Apache-2.0 and gpt-load under MIT. Neither carries a licence fee.
What is the difference between openapi-generator and gpt-load?
openapi-generator is written in Java and gpt-load 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, openapi-generator or gpt-load?
Choose openapi-generator if you want the larger community (26,848 stars) or its Apache-2.0 licence terms. Choose gpt-load if its feature set, stack or MIT licence fits better. Both are self-hostable.