# One API

> Updated 2026-09-03 · type: tool · category: ai-infrastructure · status: active · rev 1

OSS alt to LiteLLM; ~36267 stars; via ossinsight.io

- Open source: yes (MIT)
- Self-hostable: yes
- Pricing model: free
- Best for: Organizations and developers who need to manage and redistribute multiple LLM API keys through a unified OpenAI-compatible interface.
- Last verified: 2026-09-04

- **Canonical:** https://gtmstacker.com/registry/tool/one-api/
- **Source:** [github · github.com/songquanpeng](https://github.com/songquanpeng/one-api)
- **Tags:** ai-infrastructure
- **Repository:** https://github.com/songquanpeng/one-api

## Is One API open source?

Yes — MIT-licensed.

## How much does One API cost?

It is free to use.

## Can I self-host One API?

Yes — it can be self-hosted.


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OSS alt to LiteLLM; ~36267 stars; via ossinsight.io