RouterBase
verifiedAPI
RouterBase routes requests to 200+ AI models from multiple providers through a single OpenAI-compatible API with automatic fallback and unified billing.
What it does
A unified API gateway providing access to frontier models from OpenAI, Anthropic, Google, Meta, Mistral, DeepSeek, xAI and others with smart routing, automatic provider fallback, and consolidated billing.
Core features
OpenAI-compatible API
200+ models from multiple providers
Smart routing by price, latency, or availability
Automatic provider fallback
Unified billing and analytics
Support for streaming, tool calling, vision, JSON mode, prompt caching
Pricing
Pass-through token pricing + flat platform fee
Claude Fable 5
$47.50/M
GPT-5.5
$28.50/M
Claude Opus 4.8
$23.75/M
Claude Sonnet 4.6
$14.25/M
Gemini 3 Flash
$2.85/M