head to head · open source
gpt-load vs optillm
gpt-load has 7,199 GitHub stars, 798 forks, 21 open issues and last shipped 2 days ago. optillm has 4,335 stars, 398 forks, 23 open issues and last shipped 3 days ago. gpt-load leads on adoption by 66% (7,199 vs 4,335 stars). gpt-load is written in Go under MIT; optillm is written in Python under Apache-2.0. gpt-load has attracted 11% as many forks as stars, optillm 9%. gpt-load was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (api-gateway, llm), 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
| gpt-load | optillm | |
|---|---|---|
| GitHub stars | ★ 7.2K | ★ 4.3K |
| License | MIT | Apache-2.0 |
| Written in | Go | Python |
| Last push | 2026-11-03 | 2026-11-02 |
| Forks | ⑂ 798 | ⑂ 398 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick gpt-load if
- You weight community size — 7.2K stars and counting
- You want the MIT license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick optillm if
- You want the optillm 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 optillm fits your workflow better
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 →
About optillm
OptiLLM 🚀 2 10x accuracy improvements on reasoning tasks with zero training 🤗 HuggingFace Space • 📓 Colab Demo • 💬 Discussions OptiLLM is an OpenAI API compatible optimizing inference proxy that implements 20+ state of the art techniques to dramatically improve LLM accuracy and performance on reasoning tasks without requiring any model training or fine tuning. It is possible to beat the frontier models using these techniques across diverse tasks by doing additional compute at inference time. A good example of how to combine such techniques together is the CePO approach from Cerebras. ✨ Key Features 🎯…
read the full optillm overview →
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Frequently asked questions
Is gpt-load or optillm more popular?
gpt-load has 7,199 GitHub stars and optillm has 4,335. gpt-load has the larger community by that measure.
Are gpt-load and optillm free?
Both are open source. gpt-load is licensed under MIT and optillm under Apache-2.0. Neither carries a licence fee.
What is the difference between gpt-load and optillm?
gpt-load is written in Go and optillm 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, gpt-load or optillm?
Choose gpt-load if you want the larger community (7,199 stars) or its MIT licence terms. Choose optillm if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.