Models Added

Gemini 3.1 Flash Image Preview (also known as "Nano Banana 2") is Google's latest state-of-the-art image generation and editing model, delivering Pro-level visual quality at Flash-level speed. It combines strong contextual understanding with fast, cost-efficient inference, enabling high-quality image generation and seamless iterative editing. Optimized for both performance and accessibility, it makes advanced visual creation workflows faster and more scalable.