About us
RouterLink is a one-stop large-scale model access network.
Developers only need one API key to call all mainstream AI models through a unified WORLD3 endpoint, including:
- OpenAI Channel (GPT series)
- Anthropic Channel (Claude series)
- GCP Vertex (Gemini series)
- And more models
RouterLink automatically implements:
- Unified Interface Format
- Automatic routing to the target provider
- Multi-model invocation and transparent billing
- Token-level Credits Tracking
- Secure API Key Management
RouterLink supports two protocol interface formats:
- Models accessed via the OpenAI-compatible API
- Models accessed via the Anthropic API
On the client side, your application only needs to communicate with RouterLink, instead of managing integrations with multiple vendor APIs.

