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Sub2Api is an open-source unified AI gateway that integrates Claude, OpenAI, Gemini, and Grok subscriptions, enabling cost-sharing and seamless integration with native tools.

Introduction

Sub2Api is a one-stop open-source relay service that consolidates subscriptions of major AI services like Claude, OpenAI, Gemini, and Grok into a single unified interface. With Sub2Api, users no longer need to manage multiple API keys and subscriptions separately; a single platform provides easy access to all mainstream AI models, greatly simplifying development and usage.

Key Features

  • Unified Access: Supports multiple AI services including Claude, OpenAI, Gemini, and Grok, providing a unified API interface for quick integration.
  • Cost Sharing: Enables multiple users to share subscriptions, effectively reducing costs and allowing individuals and small teams to use premium AI services at a lower price.
  • Seamless Compatibility: Works with various native tools and applications without additional configuration, boosting productivity.
  • Open Source: The project is open-source, with public code, allowing users to self-host and customize for security and flexibility.

Highlights

The primary advantage of Sub2Api lies in its cost-effectiveness and convenience. Through the ride-sharing model, users can reduce subscription costs to a fraction of the original while maintaining full access to all features. Additionally, the unified interface reduces the complexity of managing multiple platforms, allowing developers and businesses to focus on core tasks rather than spending time on API integration.

Who It's For

Sub2Api is ideal for AI developers, data scientists, startups, and AI enthusiasts. Whether you are an individual developer looking to experiment with multiple models or a team needing to integrate various AI services, Sub2Api offers an efficient and economical solution. It is especially beneficial for small to medium-sized teams that frequently call multiple AI models while aiming to control costs.

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