Meituan's language-model family
Meituan's family of language models.
Posts describe MeiGen as a free prompt gallery for GPT Image 2, Nano Banana 2, Seedance 2.0, Veo 3.1 and Midjourney, with drag-to-canvas generation and reverse prompting. The thread says the dataset is open source and already wired into Claude, Figma and OpenClaw workflows.