88API AI Model API Proxy: Unified OpenAI, Claude, and Gemini Access

88API provides large-model API relay and aggregation access. Its public model marketplace shows OpenAI, Anthropic, Google, and other providers, with usage-based billing, USD credit top-ups, Alipay, WeChat Pay, crypto payments, invoices, and referral cashback.

OpenAI Claude Gemini Codex API Usage-based Credit pack Trial credits Referral rebate Invoice Alipay WeChat
Visit site → Site link includes an invite code

88API API proxy overview

Model, billing, payment, and verification summary.

Platform type
Built with New API
Model providers
Claude / OpenAI / Gemini / DeepSeek
Billing
Top-up / Usage-based · Pricing public
Top-up rule
¥0.81 ≈ $1 credit · Min top-up $1
Payment and invoice
USDT / USDC / WeChat Pay / Alipay · Domestic invoice
Support
WeChat / Email / Ticket / Online contact
Public check
Domain 3m 2d · 2026-06-01
Traffic reference
—
Verification summary 88API publishes its model marketplace, primary and backup endpoints, and custom top-ups starting at $1. The current record shows Alipay, WeChat Pay, USDT/USDC, invoices, and referral cashback. The backup endpoint comes from a public status API, so verify its stability and scope with small usage first.

API endpoints

Primary endpoint

https://api.88api.shop

Backup endpoint

https://api.zhongzhuan.chat

Supported models

claude-opus-4-8claude-haiku-4-5-20251001claude-sonnet-4-5-20250929claude-opus-4-1-20250805claude-opus-4-20250514gpt-5-progpt-5-codexgpt-5-2025-08-07gpt-5-chat-latestgpt-4.1-2025-04-14gpt-4ogpt-image-2gemini-2.5-flashgemini-2.5-progemini-3.1-flash-litedeepseek-v4-flashdeepseek-v4-pro
ProvidersAnthropicOpenAIGoogleDeepSeek

Payment methods

USDT

USDC

WeChat Pay

Alipay

Support channels

WeChatSupportedEmailch***i@16***.comTicketSupportedOnline contactSupported

Domain record

Domain created
2026-03-02
Domain expires
2027-03-02
Domain age
3m 2d

Certificate record

First issued
2026-04-28
Current issuer
R12
Valid until
2026-07-27

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