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Independent research and practical analysis covering AI APIs, agent skills, models, tools, and the workflows around them.

Featured AI API providers

Explore representative providers across top-up value, official price discounts, and traffic.

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Top-up value BMCCA logo BMCCA BMCCA is a Sub2API-based AI API proxy covering Claude and GPT models, with usage-based top-ups, subscription cards, Alipay payment, redeem codes, and referral rebates. $0.01 ≈ $1 platform credit Min top-up $1 Subscription plan USDT The blended reference rate is about ¥0.13 per $1 credit. BMCCA supports usage-based top-ups and daily, weekly, and monthly plans; usage-based top-ups provide $6.75 credit per ¥1, about ¥0.148 per $1 credit, while Monthly Card 2 costs ¥169.99 for a 30-day $2,400 limit, about ¥0.071 per $1 monthly credit, usable for Claude, Gemini, and Imagen. Open site
Official discount WoKeyAI logo WoKeyAI Wokey aggregates unused AI subscription capacity into usage-based APIs compatible with OpenAI Chat Completions and Anthropic Messages, covering Claude, GPT, Gemini, Grok, and DeepSeek models with Alipay, USDT, and USDC top-ups. About 5% of official pricing, saving roughly 95% Min top-up $1 Usage-based USDT GPT and Codex models start at 5% of official pricing, and Claude models at 18%. Input, output, and cache rates are public per 1M tokens and fluctuate with network load. Open site
Traffic ranking PackyAPI logo PackyAPI PackyAPI provides usage-based large-model API access for Anthropic, Google, and OpenAI models, with a ¥50 minimum top-up; from June, new personal payments only support overseas invoices, while mainland China tax invoices require corporate public-account payment. $0.04 ≈ $1 platform credit Min top-up ¥50 Usage-based Visa The usage-based reference conversion is about ¥0.30 per $1 credit, covering Anthropic, OpenAI, and Google models, with a ¥50 minimum top-up. New personal purchases only support overseas invoices, while mainland China tax invoices require corporate payment; WeChat, Alipay, cards, and several digital wallets are supported. Open site