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songquanpeng/one-api

One API is an LLM gateway and management platform that aggregates multiple large language model providers into a unified interface. It provides comprehensive administrative capabilities for managing channels, tokens, and user quotas, alongside robust monitoring and load balancing features. The system supports multi-tenant access with various authentication methods and offers a customizable web dashboard for monitoring logs, billing, and system status.

41.8

Weak · 2 August 2026

82k

lines of production code

JavaScript

with Go

1

bus factor · 135 authors in all

3

measurements over time

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How it got here

2023 · One API v1.0.0 release and rebranding

The project was rebranded to One API and restructured into a dedicated LLM gateway, introducing comprehensive features such as multi-model support, load balancing, and user authentication. Significant refactoring occurred across the codebase, including middleware enhancements, database migrations, and frontend theme additions, alongside dependency updates.

13 changes

2024–2025 · Frontend scaffolding and backend modularization

This period focused on establishing the foundational structure for the web application, introducing multiple UI themes (default, berry, air) and implementing comprehensive internationalization. Simultaneously, the backend was refactored to support modular adaptor patterns for AI providers, centralized configuration, and enhanced logging and notification systems.

37 changes

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About this page

  • The description of this project is derived from its own commit history, not from its README.
  • The score is its highest published measurement, taken on 2 August 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
  • Measured at commit 8df4a2670b — the exact code this score is about.
  • Scored under rubric rubric-2026.08.18. Score the same commit under that rubric and you get the same number.
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