Direct mainland access to GPT and Claude at low cost
Direct mainland network access — no proxy needed. Swap your base_url and migrate in a few lines of code; start a ¥1 trial and pay as you go.
- GPT
- Claude
- Codex CLI
- Dify
- Cursor
- LangChain
Compare pricing before you start
GPT and Claude prices come directly from the current production billing catalog. Model prices remain in USD; CNY savings use the public conversion basis.
An AI API relay built for developers in China
Direct mainland access, ready out of the box
Direct mainland network access — no proxy or VPN, and no ChatGPT or Claude account needed to start calling.
Well below official pricing
Call GPT and Claude for a fraction of the official price — pay as you go, with transparent itemized billing.
Start a ¥1 trial
Start for ¥1. Pay as you go — no prepayment, no hidden fees, predictable costs.
Migrate by swapping base_url
OpenAI-compatible. Works with every Python / Node.js SDK, plus Dify, Cursor, and LangChain.
One key, GPT + Claude
No separate signups or payments — one key calls both GPT and Claude.
Join the Community
Questions or feedback? Scan the QR code or tap the button to join our group for updates and support.
New user bonus: join the community group and send your registered email in the group to receive a USD 5 trial credit.
Invite & earn: when a friend signs up with your invite link, you both get $3 in credits. Sign up
Swap one base_url, start for ¥1
Direct mainland access, no proxy. Sign up to generate an API key — OpenAI-compatible, pay as you go, cancel anytime.