123d.app Generator

AI Image, Video & 3D Generator for viral visual content

123d.app helps creators and teams generate AI images with GPT Image 2, Nano Banana 2, and Nano Banana Pro. Start from a prompt, explore proven visual ideas, and keep every result in one creative workspace.

Session historyImages generated in this session will appear here.

Browse prompt ideas for 123d.app and reuse them directly in the homepage generator.

How 123d.app image generation works

Step 1

Write a prompt for the image, product scene, character, or style you want.

Step 2

Choose GPT Image 2, Nano Banana 2, or Nano Banana Pro.

Step 3

Generate, save, and revisit your images from the 123d.app workspace.

AI image models on 123d.app

Three production image models are available through the Kie.ai backend, with credits matched to Kie usage.

GPT Image 2 Generator

Create polished product images, ad creatives, and text-aware visuals with OpenAI GPT Image 2 through Kie.ai.

Nano Banana 2 Generator

Generate fast 1K, 2K, and 4K images with strong prompt following and visual consistency.

Nano Banana Pro Generator

Use the pro Google image model for higher-detail commercial visuals, posters, and creative concepts.

123d.app AI generator FAQ

Answers for creators using the homepage generator and prompt showcase.

What is 123d.app?

123d.app is an AI visual generation workspace for image-first creative workflows, with video and 3D expansion planned under the same product.

Which image models are available?

The current image generator supports GPT Image 2, Nano Banana 2, and Nano Banana Pro through the Kie.ai backend.

How do credits work?

Each generation shows its credit cost before you submit, and credits are matched to the active Kie.ai model and output settings.

Can I reuse Showcase prompts?

Yes. Use any Showcase card as a starting point, then edit the prompt in the homepage generator before creating your own image.

Start from a prompt. Ship a visual.

Use the 123d.app homepage generator to test a concept, adapt a Showcase prompt, or create a fresh image with GPT Image 2, Nano Banana 2, or Nano Banana Pro.

Start generating