Cotton API is an AI interface aggregation service that offers pure, metered access without subscriptions or complex plans. It supports multiple AI providers through native integration formats, including OpenAI, Anthropic, and Google Gemini, allowing users to switch easily by changing the BaseURL. Key features include core pricing based on input and output tokens with group multipliers, an exchange rate of ¥0.5 CNY = $1.00 USD, and support for enterprise needs such as quota customization, priority technical support, and private model deployment. The service is designed for testing and experience purposes, with a focus on simplicity and compatibility.
