Hidream O1 Image

Text to Image

Unified image generation with HiDream-O1-Image. Create, edit, and personalize high-resolution images up to 2K—single native model handles text-to-image, editing, and custom subjects without external components.

Inference$ Commercial useFrom 1 credit per run

About Hidream O1 Image

Pricing

A run with the default settings costs 1 credits. The exact cost updates in the playground as you change settings, and you're only charged when you press Run. Failed runs are refunded automatically.

Inputs

prompttextarearequired

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

reference_image_urlsfile-listdefault: []

Optional reference images. Use none for text-to-image, one for image editing, or multiple for subject-driven personalization.

image_sizeselectdefault: {"height":1024,"width":1024}

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

Options: square_hd, square, portrait_4_3, portrait_16_9, landscape_4_3, landscape_16_9

num_inference_stepsintegerdefault: 28

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

guidance_scalenumberdefault: 0

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

seedinteger

Random seed for reproducible generation.

num_imagesintegerdefault: 1

Number of images to generate.

output_formatselectdefault: "png"

The format of the generated image.

Options: jpeg, png, webp

sync_modebooleandefault: false

If `True`, the media will be returned as a data URI and the output data won't be available in the request history.

enable_safety_checkerbooleandefault: true

Enable the safety checker on generated images.

keep_original_aspectbooleandefault: false

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

Related text to image models

Nano Banana Pro

Nano Banana Pro is Google's new state-of-the-art image generation and editing model

realismtypography

text-to-image

FLUX.1 [schnell]

FLUX.1 [schnell] is a 12 billion parameter flow transformer that generates high-quality images from text in 1 to 4 steps, suitable for personal and commercial use.

text-to-image

Nano Banana 2

Nano Banana 2 is Google's new state-of-the-art fast image generation and editing model

text-to-image

Nano Banana 2.1

Nano Banana 2.1 by Google generates images from text prompts, with output resolutions up to 4K, adjustable aspect ratios, and optional web search grounding.

image generationphotorealism

text-to-image

GPT Image 2 API

GPT Image 2, OpenAI's latest image model, is capable of creating extremely detailed images with fine typography.

gpt-image-2openai

text-to-image

GPT Image 2.5 Flare Text to Image

OpenAI's default image model for most applications. Fast, high-quality generation with natural lighting, rich textures, and support for complex layouts including transparent backgrounds.

realismtypography

text-to-image

FLUX.1 [dev]

FLUX.1 [dev] is a 12 billion parameter flow transformer that generates high-quality images from text. It is suitable for personal and commercial use.

text-to-image

✦ new

GPT Image 2.6 Flare Text to Image

OpenAI's default image model for most applications. Fast, high-quality generation with natural lighting, rich textures, and support for complex layouts including transparent backgrounds.

realismtypography

text-to-image