Hidream O1 Image

Text-to-image with HiDream-O1-Image: detailed, high-resolution images up to 2K from a single native model.

Input

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

Prompt *

Text prompt for image generation, editing, or subject-driven personalization.

Image Size

Requested output image size. Dimensions are rounded down to a multiple of 32, up to about 2048x2048 pixels.

Num Images

Number of images to generate.

Additional settings

Num Inference Steps

Number of denoising steps. The dev model is distilled for 28 steps.

Guidance Scale

Classifier-free guidance scale. The dev model uses 0.0 by default.

Seed

Random seed for reproducible generation.

Output Format

The format of the generated image.

Keep Original Aspect

When exactly one reference image is provided, preserve its aspect ratio for the output image.

Price$0.01 / 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.

Use a stable scene brief when comparing the distilled Dev route with the full model.

Inspect edges, anatomy and texture rather than comparing appearance alone.

Send prompt and begin with num_images 1. Raywake exposes no reference-image field here.

Dev is documented for 28 num_inference_steps and guidance_scale 0. The public step range ends at 28; keep seed for comparisons.