Browse ModelsWavespeed AIHidream O1 Image Text To Image

Hidream O1 Image Text To Image

Hidream O1 Image Text To Image

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HiDream-O1-Image is a unified, native image-generation model that produces high-resolution images up to 2K from a single text prompt — no external components required. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

Features

HiDream-O1-Image (Text-to-Image)

HiDream-O1-Image is a unified, next-generation image-generation model. A single native model handles text-to-image, image editing, and subject-driven personalization — no external adapters, controllers, or pipelines required. The text-to-image endpoint produces sharp, detailed visuals at resolutions up to roughly 2K (2048×2048) straight from a text prompt.


Why Choose This?

  • Unified native model — One model, multiple modes (text-to-image / edit / personalization). No swapping or chaining required.
  • High-resolution output — Generate detailed images up to ~2048×2048 with strong composition and natural lighting.
  • Strong prompt adherence — Faithfully follows complex, multi-clause descriptions including style, mood, and on-image text.
  • Flexible aspect ratios — Supply any custom width/height up to the supported maximum (the model snaps to the closest supported resolution).
  • Multiple output formats — JPEG, PNG, or WEBP to match downstream pipelines.
  • Reproducibility — Use a fixed seed to recreate exact results.

Parameters

ParameterRequiredDescription
promptYesText description of the image you want to generate.
sizeNoOutput image size as WIDTH*HEIGHT (default: 2048*2048). The model snaps to the closest supported resolution.
output_formatNoOutput format: jpeg, png, or webp (default: jpeg).
seedNoRandom seed for reproducible generation.
enable_sync_modeNoAPI only — wait for the result and return it inline.
enable_base64_outputNoAPI only — return the image as a base64 string instead of a URL.

How to Use

  1. Write your prompt — describe subject, style, lighting, mood, and any on-image text.
  2. Choose size — pick an aspect ratio that fits your use case (e.g., 2048*2048 for square, 1536*2048 for portrait, 2048*1152 for landscape).
  3. Set output_format — JPEG for compact files, PNG for lossless, WEBP for balance.
  4. Set seed (optional) — pin a number to reproduce exact results.
  5. Run — submit the request and download the generated image.

Pricing

Flat rate per generated image.

OutputCost
Per image$0.04

Best Use Cases

  • Concept Art & Illustration — Translate text descriptions into detailed visual concepts.
  • Marketing & Social Media — Produce eye-catching visuals for posts, ads, and campaigns.
  • Product Visualization — Mock up product concepts and lifestyle imagery without a photo shoot.
  • Storyboarding — Quickly visualize scenes and characters for creative projects.
  • Editorial / Posters — Generate poster-grade images at high resolution.

Pro Tips

  • Be specific about subject, style, lighting, and composition — HiDream-O1 follows detailed prompts well.
  • For posters or banners, describe layout and any on-image text explicitly.
  • Pin a seed while iterating so you can A/B test prompt tweaks against a fixed baseline.
  • Match size to your final use case (square for thumbnails, 16:9 for banners, 9:16 for mobile).
  • Use png when you need lossless quality; use jpeg or webp to keep file sizes small.

Notes

  • Only prompt is required — every other field is optional.
  • Higher resolutions may slightly increase processing time.
  • Ensure prompts comply with content guidelines.

Authentication

For authentication details, please refer to the Authentication Guide.

API Endpoints

Submit Task & Query Result


# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/wavespeed-ai/hidream-o1-image/text-to-image" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
    "size": "2048*2048",
    "output_format": "jpeg",
    "enable_sync_mode": false,
    "enable_base64_output": false
}'

# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"

Parameters

Task Submission Parameters

Request Parameters

ParameterTypeRequiredDefaultRangeDescription
promptstringYes-Text prompt for image generation.
sizestringNo2048*2048256 ~ 4096 per dimensionSpecify the width and height pixel values of the generated image.Total pixel value range: [2560*1440, 4096*4096]
output_formatstringNojpegpng, jpeg, webpOutput image format.
seedintegerNo--1 ~ 2147483647
enable_sync_modebooleanNofalse-If set to true, the function will wait for the result to be generated and uploaded before returning the response. It allows you to get the result directly in the response. This property is only available through the API.
enable_base64_outputbooleanNofalse-If enabled, the output will be encoded into a BASE64 string instead of a URL. This property is only available through the API.

Response Parameters

ParameterTypeDescription
codeintegerHTTP status code (e.g., 200 for success)
messagestringStatus message (e.g., “success”)
data.idstringUnique identifier for the prediction, Task Id
data.modelstringModel ID used for the prediction
data.outputsarrayArray of URLs to the generated content (empty when status is not completed)
data.urlsobjectObject containing related API endpoints
data.urls.getstringURL to retrieve the prediction result
data.statusstringStatus of the task: created, processing, completed, or failed
data.created_atstringISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”)
data.errorstringError message (empty if no error occurred)
data.timingsobjectObject containing timing details
data.timings.inferenceintegerInference time in milliseconds

Result Request Parameters

ParameterTypeRequiredDefaultDescription
idstringYes-Task ID

Result Response Parameters

ParameterTypeDescription
codeintegerHTTP status code (e.g., 200 for success)
messagestringStatus message (e.g., “success”)
dataobjectThe prediction data object containing all details
data.idstringUnique identifier for the prediction, the ID of the prediction to get
data.modelstringModel ID used for the prediction
data.outputsstringArray of URLs to the generated images.
data.urlsobjectObject containing related API endpoints
data.urls.getstringURL to retrieve the prediction result
data.statusstringStatus of the task: created, processing, completed, or failed
data.created_atstringISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”)
data.errorstringError message (empty if no error occurred)
data.timingsobjectObject containing timing details
data.timings.inferenceintegerInference time in milliseconds
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