bytedance/dreamina/3.1
Dreamina 3.1 by Bytedance - generate stunning images from text prompts with state-of-the-art AI. Supports multiple aspect ratios, styles, and high-resolution output for creative and commercial use.
Example output — click Run to generate your own
Send your first request
OpenAI-compatible endpoint with unified authentication and usage tracking.
https://api.sandbase.ai/v1/runbytedance/dreamina/3.1Input Schema
3 parameters · 1 required · 2 optional
| Parameter | Type | Required | Description |
|---|---|---|---|
prompt | string | Required | The text prompt used to generate the image |
seed | integer | Optional | Random seed to control the stochasticity of image generation. |
aspect_ratio | string | Optional | The aspect ratio of the generated image. · Options: 21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16 21:916:93:24:35:41:14:53:42:39:16 |
Output Schema
| Field | Type | Description |
|---|---|---|
id | string | Unique identifier for the generation task |
status | string | Task status: pending, running, completed, failed, timeout |
model | string | Model used for the generation |
outputs | array | Array of output items |
outputs[].url | string | URL of the generated artifact |
outputs[].content_type | string | MIME type (e.g. image/png, video/mp4) |
error | object | null | Error details if failed, null on success |
error.type | string | Machine-readable error type code |
error.message | string | Human-readable error description |
Async Workflow
This model uses asynchronous execution. Submit a request and poll for the result.
- Submit — POST to /v1/run, receive an
id - Poll — GET /v1/run/{id} until status is
completed,failed, ortimeout - Retrieve — Read
outputsfrom the completed response
Code Examples
Ready-to-run snippets
# Step 1: Submit
curl -X POST https://api.sandbase.ai/v1/run \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"model": "bytedance/dreamina/3.1",
"prompt": "A 25-year-old korean woman selfie, front facing camera, lighting is soft and natural. If background is visible, it's a clean, modern apartment interior. The clothing color is clearly visible and distinct, adding a hint of color contrast"
}'
# Step 2: Poll result (replace <id>)
curl https://api.sandbase.ai/v1/run/<id> \
-H "Authorization: Bearer YOUR_API_KEY"API README
Dreamina 3.1
Dreamina 3.1 is a text-to-image model for translating production-style creative direction into polished still imagery. It interprets subject, setting, camera language, lighting, palette, materials, and mood together, helping a written concept become a coherent composition rather than a generic visual approximation.
The model serves both realistic and stylized work, including portraits, products, editorial scenes, advertising concepts, and illustration. Its strength in detailed prompts makes it useful when creators need controlled visual hierarchy, believable scene relationships, and a clearly specified finish across a range of creative formats.
Highlights
Detailed prompt understanding. Connects subject, environment, lighting, camera direction, and style across long creative briefs.
Coherent scene composition. Arranges people, objects, and backgrounds with readable hierarchy and spatial relationships.
Natural portrait rendering. Produces expressive people with believable facial detail, lighting, and photographic treatment.
Versatile visual styles. Handles commercial photography, cinematic concepts, illustration, and graphic creative without a single fixed aesthetic.
Pricing
| Billing unit | Price |
|---|---|
| Per request | $0.03 |
When to Use
| ✅ Good fit | ❌ Consider alternatives |
|---|---|
| The model's named workflow matches the source material and intended output | A different input modality or model route is required |
| A managed asynchronous result is suitable for the production pipeline | A synchronous, interactive editor is essential |
| The documented controls cover the required duration, framing, or format | The project needs controls outside this endpoint's schema |
| Creative iteration benefits from a repeatable request structure | Exact deterministic pixels, frames, geometry, or samples are mandatory |
| A finished downloadable media asset is the desired deliverable | Editable source layers or a native project file are required |
Prompt Guide
For generation, state the intended result first, then add the subject or source treatment, progression, style, and delivery constraints. Keep one creative variable per phrase, use the documented field names for controls, and change one setting at a time when comparing results.
{
"aspect_ratio": "21:9",
"prompt": "A 25-year-old korean woman selfie, front facing camera, lighting is soft and natural. If background is visible, it's a clean, modern apartment interior. The clothing color is clearly visible and distinct, adding a hint of color contrast"
}
Technical Specs
| Spec | Value |
|---|---|
| Model ID | bytedance/dreamina/3.1 |
| Inputs | aspect_ratio, prompt, seed |
| Required inputs | prompt |
| Output fields | content_type, url |
| Execution | Async (submit, then poll for result) |
| Aspect Ratio | 21:9 / 16:9 / 3:2 / 4:3 / 5:4 / 1:1 / 4:5 / 3:4 / 2:3 / 9:16 |
Related Models
bytedance/dreamactor/2.0— Compare a nearby route in the same local model family.bytedance/lynx— Compare a nearby route in the same local model family.bytedance/omnihuman/1.0— Compare a nearby route in the same local model family.

