SeedEdit-3-0-i2i-250628 API Usage Guide
Overview
SeedEdit-3-0-i2i-250628 is an advanced image-to-image (I2I) editing model that enables high-quality transformations of input images using natural language prompts. It supports fine-grained control over style, lighting, and semantic structure while preserving the subject’s original composition. Designed for creative editing, stylization, and realistic retouching, SeedEdit offers a balance of precision and artistic flexibility.Key Features:
- High-Fidelity Image Editing: Maintains subject realism while applying expressive transformations
- Prompt-Guided Control: Edit lighting, composition, or mood through natural language
- Reproducibility: Generate consistent results using a random seed
- Optional Watermarking: Embed watermark for brand-safe outputs
- Fast Inference: Optimized for real-time generation on GMI Cloud’s GPU clusters
Authentication
All API requests require authentication using an API key. Include your API key in the Authorization header:Submit Video Generation Request
Endpoint
Request Format
Request Parameters
| Parameter | Type | Required | Description | Default | Constraints |
|---|---|---|---|---|---|
model | string | Yes | Model identifier | - | Must be "seededit-3-0-i2i-250628" |
payload.image | string | Yes | URL or Base64-encoded input image | - | Must be accessible via HTTPS or valid Base64 |
payload.prompt | string | Yes | Text prompt describing desired edit | - | Required |
payload.guidance_scale | float | No | Prompt adherence strength (CFG scale) | 7.5 | Range: 1–15 |
payload.seed | integer | No | Random seed for reproducible results | Random | Positive integer |
payload.add_watermark | boolean | No | Whether to add a GMI watermark | true | true / false |
payload.response_format | string | No | Output format for generated image | "url" | Options: url, base64, json |
Response
Check Request Status
Endpoint
Example
Response
Request Status Values
| Status | Description |
|---|---|
queued | Request is waiting to be processed |
processing | Image generation is in progress |
success | Image generation completed successfully |
failed | Image generation failed |
cancelled | Request was cancelled |
List Your Requests
Endpoint
Example
Get Model Information
Endpoint
Example
List Available Models
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Example
Response
Image Specifications
- Resolution: Up to 1024×1024 pixels
- Format: PNG or JPEG
- Output: Downloadable via signed URL
- Watermark: Optional (default: false)
Tips for Better Results
- Use descriptive prompts: e.g., “cinematic portrait with warm lighting and shallow depth of field”
- Lower guidance_scale (5–7) for subtle, realistic edits
- Higher guidance_scale (8–10) for strong artistic transformations
- Set seed to reproduce identical results
- Disable watermark (add_watermark=false) for raw creative assets
- Ensure image URLs are accessible via HTTPS