PackyAPI
Anthropic / OpenAI / Google
Usage-based billing; Anthropic shows 0.4x / 3.6x model prices, OpenAI shows 0.7x / 1.4x / 7.2x model prices, and Google shows Gemini 2.5 / 3 / 3.1 series. Minimum top-up is ¥50. The system automatically generates commercial invoices at no extra cost, but does not support mainland China tax invoices. Supports WeChat, Alipay, Visa, Mastercard, Apple Pay, and Cash App Pay.