AI Gateway

One API.
Smart Routing.
Every Model.

Route AI requests across models with automatic complexity scoring. Fast and smart tiers, unified API key, built-in quota management.

Intelligent Routing

Automatic complexity scoring routes each request to the optimal model tier — fast, smart, or auto.

Unified API Keys

One API key works across all models. OpenAI-compatible endpoint — drop into any tool that speaks OpenAI.

Quota & Billing

Per-key spending limits, real-time usage tracking, and async cost deduction. Stay in control.

Works with everything

Drop-in OpenAI-compatible API. Cursor, Claude Code, or raw HTTP.

# Just point your client to TRouter
curl https://temp.arouter.top/v1/chat/completions \
-H "Authorization: Bearer sk-..." \
-d '{
"model": "smart",
"messages": [{"role": "user", ...}]
}'