GPT4Free vs Xinference
A side-by-side comparison of two self-hosted self-hosted ai options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | GPT4Free | Xinference |
|---|---|---|
| Deploy effort | ≈5-minute setup | Under-an-hour setup |
| Health score | 100 · Excellent | 93 · Excellent |
| Category | Self-Hosted AI | Self-Hosted AI |
| License | GPL-3.0 | Apache-2.0 |
| Language | Python | Python |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 8,192 MB |
| Deployment | docker, source | docker, kubernetes, source |
| GitHub stars | ★ 66,729 | ★ 9,592 |
| First released | 2023 | 2023 |
| Replaces | OpenAI API | OpenAI API, Hugging Face Inference Endpoints |
What are GPT4Free and Xinference?
GPT4Free
GPT4Free is an open-source project that provides a unified, OpenAI-compatible API and interface for accessing a variety of language and image models. It can be self-hosted as a gateway to route requests across multiple model providers.
- OpenAI-compatible API
- Multiple provider routing
- Self-hosted gateway
- Image and text models
Xinference
Xorbits Inference (Xinference) is a framework for serving language, embedding, image, audio, and rerank models with a single command. It exposes OpenAI-compatible APIs and supports distributed deployment across multiple machines.
- Serve LLMs, embeddings and images
- OpenAI-compatible API
- Distributed cluster support
- Built-in model registry
GPT4Free vs Xinference: key differences
Both projects are written in Python. Licensing differs — GPL-3.0 for GPT4Free versus Apache-2.0 for Xinference. GPT4Free is the lighter option, starting around 512 MB of RAM against 8,192 MB for Xinference. GPT4Free has the considerably larger community, at 66,729 GitHub stars versus 9,592.
Why pick each one
Choose GPT4Free if…
- OpenAI-compatible API
- Many providers supported
- No usage costs
Watch out for
- Provider reliability varies
- Subject to upstream changes
Choose Xinference if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
- Mature project with 9.6k GitHub stars
Frequently asked questions
Is GPT4Free or Xinference better?
Neither is universally better. GPT4Free has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are GPT4Free and Xinference free and open-source?
Yes. GPT4Free is licensed under GPL-3.0 and Xinference under Apache-2.0. Both can be self-hosted at no software cost.
Can I run GPT4Free and Xinference with Docker?
GPT4Free: yes. Xinference: yes.
Which is lighter on resources, GPT4Free or Xinference?
GPT4Free has the smaller minimum footprint at 512 MB of RAM, compared to about 8,192 MB for Xinference. Real-world usage depends on library size, user count, and enabled features.