
HiDream O1 1.5 Text-to-Image API
HiDream O1 1.5 Text-to-Image is ontwikkeld door HiDream.ai. Atlas Cloud (geëxploiteerd door Atlas Cloud AI LLC) biedt toegang tot het model maar is niet de eigenaar ervan. Alle handelsmerken zijn eigendom van hun respectieve eigenaren.
HiDream O1 Image
HiDream O1 Image is a state-of-the-art image generation model by HiDream AI, supporting text-to-image, image editing, and subject-driven personalization in a single unified interface. With strong prompt fidelity, flexible aspect ratio control, and multi-reference personalization, HiDream O1 delivers high-quality creative output for professional and consumer use cases alike.
🌟 Key Features
✏️ Text-to-Image
Generate high-resolution images from detailed text prompts with strong semantic understanding and photorealistic quality.
🖼 Image Editing
Provide a single reference image to edit, transform, or stylize it while preserving the original composition and subject identity.
🎭 Subject-Driven Personalization
Supply multiple reference images to drive subject-consistent generation across varied scenes, styles, and contexts.
📐 Flexible Output Sizes
Choose from six standard presets — square HD, portrait, landscape — or match the reference image's original aspect ratio automatically.
🔁 Reproducible Results
Pin a seed value to reproduce or iterate on a specific generation, enabling systematic prompt refinement.
⚙️ Parameters
| Parameter | Required | Description |
|---|---|---|
prompt | ✅ | Text description of the image to generate. Maximum 5,000 characters. |
image_size | ❌ | Output size preset: square_hd, square, portrait_4_3, portrait_16_9, landscape_4_3 (default), landscape_16_9. |
num_inference_steps | ❌ | Denoising steps (1–50, default: 50). Higher values improve quality but increase time. |
guidance_scale | ❌ | Prompt adherence strength (1.0–20.0, default: 5.0). Higher values follow the prompt more strictly. |
output_format | ❌ | Output format: png (default), jpeg, or webp. |
💲 Pricing
| Billing Standard | Price |
|---|---|
| Per image | $0.044 |
💡 Prompt Tips
A lone astronaut standing on a rust-colored alien desert, vast canyon in the background, golden hour lighting, cinematic composition, photorealistic.
- Be specific about subject, environment, lighting, and camera angle for best results.
- For image editing, describe what you want changed while referencing the original subject.
- For personalization, provide 2–4 reference images from different angles or contexts.
- Use
guidance_scalebetween 4–7 for balanced creativity; go higher (8–12) when strict prompt adherence is needed. - Fix
seedwhen iterating on a prompt to isolate the effect of each change.
🎯 Use Cases
- Creative Illustration — Generate concept art, characters, and environments from descriptive text prompts.
- Product Visualization — Transform product photos into styled marketing visuals with image editing mode.
- Brand Personalization — Use multi-reference personalization to generate consistent subject appearances across campaigns.
- Social Media Content — Quickly produce scroll-stopping visuals in portrait or square formats for any platform.
- Rapid Prototyping — Iterate on creative directions at scale before committing to production assets.
- Style Transfer — Apply artistic styles to existing images while preserving key compositional elements.
🔄 Generation Modes
| Mode | reference_image_urls | Description |
|---|---|---|
| Text-to-Image | Not provided | Pure text-driven image generation |
| Image Editing | 1 URL | Edit or stylize a single reference image |
| Personalization | 2+ URLs | Subject-consistent generation across scenes |
📝 Notes
promptis the only required field (besidesmodel).reference_image_urlsaccepts publicly accessible image URLs.keep_original_aspectonly applies whenreference_image_urlscontains exactly one image.- Task status values:
created,processing,completed,failed. - Generated image URLs are returned in
outputsonce status iscompleted.



















