RouterBase
Unified API gateway for 200+ AI models with smart routing and unified billing.
Overview
What is RouterBase?
RouterBase is a unified AI model gateway that provides access to over 200 frontier AI models from top labs like OpenAI, Anthropic, Google, and Meta through a single, OpenAI-compatible API. It simplifies the development process by offering smart routing, automatic fallback, and unified billing. This allows developers to switch between models for text, image, and video generation without rewriting code or managing multiple provider accounts. The platform includes features like usage analytics, region-locking for compliance, and support for major SDKs such as Python, Node.js, and Go.
What is RouterBase used for?
Tags

Top Features
- OpenAI-compatible API (drop-in replacement)
- Access to 200+ models (GPT, Claude, Gemini, Llama, etc.)
- Smart routing based on price, latency, or availability
- Automatic fallback to prevent downtime
- Unified billing and centralized usage analytics
- Bring Your Own Key (BYOK) support
How to use RouterBase?
To use RouterBase, sign up to create an account and generate an API key. Then, point your existing OpenAI SDK to the RouterBase base URL and call any of the 200+ supported models by specifying the model name in your requests.
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Pros & Cons
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Use Cases
- Switching from Claude to Gemini automatically if a provider goes down
- Reducing API costs by routing requests to the cheapest available model per request
- Consolidating multiple AI provider invoices into one single monthly bill
- Deploying AI applications globally using region-locked traffic for compliance
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