Sana v1.5 1.6B

Sana v1.5 1.6B is a lightweight text-to-image model that delivers 4K image generation with impressive efficiency.

Input

Fields marked * are required. Review the price before generating.

Prompt *

The prompt to generate an image from.

Image Size

The size of the generated image.

Num Images

The number of images to generate.

Additional settings

Negative Prompt

Tips and requirements

The negative prompt to use. Use it to address details that you don't want in the image. This could be colors, objects, scenery and even the small details (e.g. moustache, blurry, low resolution).

Num Inference Steps

The number of inference steps to perform.

Seed

The same seed and the same prompt given to the same version of the model will output the same image every time.

Guidance scale (CFG)

Tips and requirements

The CFG (Classifier Free Guidance) scale is a measure of how close you want the model to stick to your prompt when looking for a related image to show you.

Output Format

The format of the generated image.

Style Name

The style to generate the image in.

Price$0.02 / megapixel

You sign up first. Your settings are kept.

API code for this input

Complete the required fields and fix input errors to see API code.

How to use Sana v1.5 1.6B

Getting started

Explore a scene’s subject, lighting and style using a written brief.

Review your result

Review small objects and background details before selecting a result.

Inputs and settings

Describe the scene in prompt and exclusions in negative_prompt. style_name lets you specify a visual treatment; this operation does not edit a source photo.

Use num_images for 1–4 outputs. The API starts at 18 steps and guidance_scale 5; record seed and change one setting at a time. Select JPEG or PNG with output_format.

Input

How to use Sana v1.5 1.6B

Getting started

Review your result

Inputs and settings

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