Access World-Class AI Models at a Fraction of the Cost

OpenAI GPT-4, Claude, Gemini, and more — with enterprise-grade reliability and 99.9% uptime.

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1

Register

Free registration, get your API Key instantly

2

Choose Plan

Select the Token package that fits your needs

3

Configure

Just change Base URL and API Key

4

Start Using

Fully compatible with OpenAI format

Why Choose Us

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💰

Price Advantage

Up to 50% cheaper than official APIs, significantly reducing AI application costs

Ultra-Fast Response

Global CDN acceleration, Hong Kong servers, average response < 500ms

🔒

Secure & Reliable

Enterprise-grade data encryption, user request content is not stored

🎯

Fully Compatible

1:1 compatible with OpenAI API, switch with just one line of configuration

📊

Real-time Monitoring

Detailed usage statistics and billing management, stay on top of spending

🛠️

Technical Support

Professional team providing 7x24 support

Just One Line of Code to Change

Python
Node.js
cURL
# Previously using OpenAI
from openai import OpenAI
client = OpenAI(api_key="sk-xxx")

# Now just change these two lines
client = OpenAI(
    api_key="sk-your-key-here",
    base_url="https://zaijiank.cloud/v1"
)

# Rest of your code stays exactly the same
response = client.chat.completions.create(
    model="gpt-4",
    messages=[{"role": "user", "content": "Hello!"}]
)

Simple, Transparent Pricing

No hidden fees, pay as you go

Starter

$5
100,000 tokens
  • ✓ GPT-3.5 Turbo
  • ✓ Email Support
Get Started

Basic

$20
500,000 tokens
  • ✓ GPT-3.5 + GPT-4o
  • ✓ Priority Support
Get Started

Enterprise

$300
10,000,000 tokens
  • ✓ All Models + Claude
  • ✓ Dedicated Support
Get Started

FAQ

Q: How are tokens calculated?

A: 1 Token is approximately 1 Chinese character or 0.75 English words. Input and Output are billed separately.

Q: Do tokens expire?

A: No, purchased tokens never expire. Use them whenever you want.

Q: What payment methods are supported?

A: We support Credit Cards (Visa/Mastercard/Amex), PayPal, and Bank Transfer for enterprise customers.

Q: Is the API stable?

A: We guarantee 99.9% uptime with multiple backups to ensure service stability.

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