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Claude APIOne Key for Claude / GPT / Gemini

The three strongest model families, a unified OpenAI-compatible protocol, with stable direct access from within China.

Quick Start
Channels & Pricing
Sign Up Now
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Cheaper Than Official

Everything is priced below official rates. New registrations get \$1 instantly + bind Telegram to claim another \$9 (\$10 total) in trial credit, plus a 15% referral rebate. Every channel is clearly priced — see [Channels & Pricing](/en/channels).

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Seamless Setup for Popular Clients

Claude Code / Codex CLI / Cursor / Chatbox / Cline / Open WebUI — configured with a single environment variable.

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Stable Direct Access in China

The entry point runs on a global edge CDN, with an average latency under 80ms in China and no VPN required.

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One Key, Many Models

The same sk-... can call Claude 4.7, GPT-5.5, and Gemini 3 Pro — no need to manage a separate Key for each service.

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Privacy First

TLS 1.3 throughout. Conversation content is never written to disk; we only keep metadata logs needed for billing.

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Support When Things Go Wrong

Every error code comes with a clear explanation + recommended fix. Report issues or suggestions through the in-portal ticket system (adopted suggestions earn balance), with a Telegram group + email as fallback.

Get Started in Three Steps ​

  1. Register: Sign up with your email at claude-api.org (get $1 trial credit instantly; bind Telegram to claim another $9)
  2. Get a Key: Portal → API Keys → New → choose the channel you want to use → copy the token starting with sk-
  3. Configure your client: Go to Client Setup, find the tool you use, and copy-paste the matching config snippet

For details, see Quick Start.

What Can I Use It For ​

  • Writing code: Run Claude / GPT as a coding assistant in Claude Code / Cursor / Cline / Codex CLI
  • Chat & queries: Use Chatbox / Open WebUI as a ChatGPT alternative
  • Batch processing: Call it directly with the OpenAI / Anthropic SDK for translation / summarization / data cleaning
  • Multimodal: Use Gemini for images / documents / video transcription

¥30–¥100 a month covers all of a developer's AI calling needs.

Frequently Asked Questions ​

For the full FAQ, see FAQ.

This site is an API reverse-proxy service, not affiliated with Anthropic / OpenAI / Google.

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