Twinkle Model is an OpenAI-compatible AI API relay sourced from official channels. GPT models from 10% of official pricing, Chinese models (GLM / DeepSeek / Kimi) from 10%, full-power (unrestricted) Claude, plus Grok, image and video models. Works with Claude Code, Codex, Cherry Studio and any OpenAI SDK. Pay-as-you-go from 1 RMB, invoices available. All models and prices: https://big-model.smart-agi.com/model-plaza GPT 1折、国模1折、满血 Claude、源头中转、低价稳定高质量。