Sub2API expands multi-model gateway

Sub2API is evolving from a proxy into infrastructure for operating an AI-access marketplace, making its accounting and routing layers as important as its model compatibility.

• –Supports OAuth and API-key accounts across multiple AI providers
• –Token-level billing, rate limits, concurrency controls, and sticky-session scheduling enable multi-tenant deployments
• –Built-in Stripe, Alipay, WeChat Pay, and EasyPay integrations reduce the need for separate commerce services
• –Recent releases add broader provider support, model-aware pricing, and operational monitoring
• –Teams must evaluate upstream terms of service, account-ban exposure, and the security implications of handling subscription credentials