FAQ
Frequently asked questions about AiRouter
❓ Frequently Asked Questions
How do I register and add credits?
Visit airouter.one to create an account. After logging in, go to the "Wallet" page and select a payment method.
Claude Code shows connection failed. What should I do?
Check the following:
- Verify environment variables are set correctly: run
echo $ANTHROPIC_BASE_URLandecho $ANTHROPIC_API_KEYin your terminal - Confirm your API Key is valid and has sufficient balance
- Windows users need to restart the terminal after setting environment variables
- Ensure your network can access airouter.one
What models are supported?
We support the full range of Claude models, including Opus 4.6, Opus 4.5, Sonnet 4.5, Haiku 4.5, and more. See the model list above for details.
How do I view usage and costs?
Log in to the airouter.one console and go to the "Logs" page to view detailed records and costs for each API call. You can also type /cost in Claude Code to view the current session cost.
How stable is the API?
We connect directly to Anthropic's official API, providing a highly available proxy service. We support Prompt Caching, which can significantly reduce latency and costs.
Can I use it with Cursor, ChatBox, or other clients?
Yes. We are fully compatible with the OpenAI API format. Any client that supports custom API Base URLs can connect. Simply set the Base URL to https://airouter.one and enter your API Key.