Twinkle Model

Twinkle Model is an OpenAI-compatible AI API relay built on the open-source sub2api gateway, live since March 1, 2026. One API key and base URL (https://big-model.smart-agi.com/v1) give you GPT, Claude, Gemini, Grok, GLM, DeepSeek and Kimi, plus video (Seedance 2.x, Wan 3.0) and image models at 0.1 CNY per image. Pay-as-you-go per-group multipliers published on the pricing page; free sign-up; top-ups from 1 CNY via Alipay; invoices available. Interface in Chinese.