Learn how AI image upscale models work, compare GAN vs. diffusion architectures, and get the best prompts for 4K-ready results — with CRAISEE.
Quick readCRAISEE · Apr 25, 2026reference
Try it on CRAISEE nowGo create
Learn how AI image upscale models work, compare GAN vs. diffusion architectures, and get the best prompts for 4K-ready results — with CRAISEE.
OpenAI's state-of-the-art image generation model, excelling at prompt adherence, crisp text rendering, and precise editing capabilities.
ByteDance's flagship text-to-image model. Sharp 1K–2K output with strong prompt adherence, typography, and photoreal detail. Served via fal.ai.
Nano Banana 2 is a high-speed image generation and editing model developed by Google, built on Gemini 3.1 Flash Image, and officially announced on February 26, 2026. Its defining strength is delivering professional-grade visual quality alongside Flash-level speed and cost efficiency. The model is optimized for both creators who need advanced capabilities such as conversational image editing, multi-image fusion, and character consistency, as well as developers running high-volume image generation workflows.
Nano Banana 2 Lite is the fastest and most affordable image generation model on CRAISEE, built on Google's Gemini 3.1 Flash-Lite Image. Optimized for rapid prototyping, bulk image generation, and cost-efficient creative work, it offers two core capabilities: generating images from text prompts alone, and editing existing images. This model is especially recommended for creators who need quick results, high-volume content producers, and anyone in the early ideation or sketching phase of a project.