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One API

One API is an open-source LLM API management and routing system that unifies multiple model providers and offers distribution, quota, and access management features.

Overview

One API provides a unified LLM API management and routing layer, supporting multiple model providers (OpenAI, Anthropic, Google Gemini, etc.), routing rules, quotas, and access control to manage model calls and keys centrally.

Key features

  • Multi-provider adapters: uniform calling interface and forwarding to different backends.
  • Quota and routing controls: rate limiting and routing policies to ensure stable operations.
  • Docker and single-binary deployment: containerized and simple deployment options for quick rollouts.

Use cases

  • Centralized management of multiple model providers’ API calls and key management within an organization.
  • Unified gateway for multi-tenant model access and quota enforcement.
  • On-premise or private deployment for compliance and data governance.

Technical details

  • Implemented with Go/JavaScript, supports Docker deployments and offers rich configuration and documentation. Active community with practical adoption examples.

Comments

One API
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🛠️ Dev Tools 🌉 AI Gateway 🌱 Open Source