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AI Image Generator

Aspect Ratio & Resolution
Resolution
Aspect Ratio
Output count
Est. $0.055 · 1 callManual retries are not included. Confirm actual pricing and charges in the console.

Each image is one independent API call. Failed slots are never retried automatically.

Generated results

Results will appear here as they finish

Choose an image model, enter a prompt, then generate 1, 2, or 4 images.

Each image is one independent API call

Studio examples

View models
YingTu image example 1
Example 01YingTu
YingTu image example 2
Example 02YingTu
YingTu image example 3
Example 03YingTu
YingTu image example 4
Example 04YingTu

These images do not include the model or prompt used to create them. They are visual examples, not model test results.

Model comparison

Compare

Nano Banana 2

Available in YingTu

Uses the Gemini API and supports the resolution and aspect-ratio options shown here.

gemini-3.1-flash-imageReference price $0.055 / call

GPT Image 2 VIP

Exact sizes

Uses the OpenAI Images API with quality settings and exact pixel sizes.

gpt-image-2-vipReference price $0.03 / call

Selection and call guide

  1. 01Prepare a valid LaoZhang API key. Check your account for current access, pricing, balance, and any trial eligibility.
  2. 02The Image Studio offers Lite at a fixed 1K, resolution and aspect-ratio controls for Nano Banana 2 and Pro, and exact sizes plus quality levels for GPT Image 2 VIP.
  3. 03Compare the same prompt and references. Every output is an independent call, and the downloaded file is the authority for its dimensions.

Image workspace FAQ

Which image models can I test in YingTu?
You can choose Nano Banana 2 Lite, Nano Banana 2, Nano Banana Pro, and GPT Image 2 VIP. The page shows each model’s ID, output settings, and reference price.
What is required to generate?
Generation requires a valid LaoZhang API key, and every output is an independent call. Check your LaoZhang account for current pricing, balance, charges, and any trial eligibility.
How do I start testing?
Create an API key with access to the model in your LaoZhang account, paste it into YingTu, choose a model, and enter a prompt or upload reference images.
Can I edit reference images and generate in 4K?
The Image Studio shows the available resolution, aspect ratio, exact size, and quality settings, and accepts reference uploads. Inspect actual pixels, text, logos, and unintended changes after generation.