Alibaba Wan 2.7 Text To Image Pro
Playground
Try it on WavespeedAI!WAN 2.7 Text-to-Image Pro generates high-quality images up to 4K from text prompts with thinking mode for enhanced image quality. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.
Features
Wan 2.7 Text-to-Image Pro
Wan 2.7 Text-to-Image Pro is the professional tier of text-to-image generation model, supporting output resolutions up to 4K (4096×4096). With built-in thinking mode for enhanced reasoning and custom size control, it delivers higher-fidelity compositions ideal for print-ready assets, large-format displays, and any workflow where resolution and quality are the priority.
- Looking for a lower-cost option? Try Wan 2.7 Text-to-Image
Why Choose This?
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Up to 4K resolution output Generate images up to 4096×4096 pixels — ideal for print, large-format displays, and high-DPI screens where standard resolution falls short.
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Thinking mode for smarter generation Built-in thinking mode enables the model to reason about prompt intent before generating, producing more coherent compositions and better prompt adherence.
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Custom size output Set output width and height directly (512–8192 per dimension) to match banners, thumbnails, posters, or social formats exactly.
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Seeded iteration Use a fixed seed to refine style and layout with more repeatable variations.
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Prompt Enhancer Built-in tool to automatically improve your text descriptions for richer results.
Parameters
| Parameter | Required | Description |
|---|---|---|
| prompt | Yes | Text description of the image subject, scene, style, lighting, and mood. |
| size | No | Output dimensions (width × height). Range: 512–8192 per dimension. Default: 1024×1024. |
| thinking_mode | No | Enable thinking mode for enhanced reasoning and better image quality. Default: enabled. |
| seed | No | Fixed seed for repeatable iterations. Use -1 for a random seed. |
How to Use
- Write your prompt — describe the subject, setting, and style. Use the Prompt Enhancer for better results.
- Choose a size — select a preset aspect ratio or set custom width and height. Examples: 2048×2048 for square, 4096×2048 for ultra-wide, 2048×4096 for tall posters.
- Set thinking_mode — leave enabled (default) for best quality, or disable for faster generation.
- Set seed (optional) — fix a seed to make iterative prompt refinements more comparable.
- Submit — review the result and iterate as needed.
Pricing
Just $0.075 per generated image.
Best Use Cases
- Print & Large Format — Generate 4K-resolution assets for magazines, posters, and physical print campaigns.
- Fashion & Lookbook — Produce high-detail model and product images at magazine-cover quality.
- Marketing & Advertising — Create polished campaign visuals at production-ready resolutions.
- Product Visualization — Generate fine-textured, high-fidelity product imagery for e-commerce and presentations.
- Concept Art — Render detailed scene compositions with complex lighting, materials, and environments.
Pro Tips
- Structure your prompt as subject + environment + style: “A modern tea shop interior, warm afternoon light, minimalist wood design, cinematic photography.”
- Add camera and composition cues when framing matters: “wide shot, shallow depth of field, 35mm film look.”
- For 4K outputs, include fine detail cues (textures, materials, lighting) to take full advantage of the higher resolution.
- Keep thinking_mode enabled for best results — disable it only if generation speed is the priority.
- Fix a seed while tweaking your prompt to isolate the effect of each change.
Notes
- Only prompt is required; all other parameters are optional.
- Output size range is 512–8192 pixels per dimension, with total pixels between 768×768 and 4096×4096 and aspect ratio between 1:8 and 8:1.
- Thinking mode is enabled by default and improves quality but adds some latency.
- Higher resolutions (e.g. 4096×4096) will take longer to generate than standard sizes.
Related Models
- Wan 2.7 Text-to-Image — Standard version at lower cost for everyday generation needs.
- Wan 2.6 Text-to-Image — Previous generation Wan text-to-image model with prompt expansion support.
- Seedream V4 Text-to-Image — Style-consistent text-to-image for posters, campaigns, and brand-friendly illustration batches.
- FLUX.2 Dev Text-to-Image — High-quality text-to-image with strong prompt adherence and fine detail for creative and production workflows.
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/alibaba/wan-2.7/text-to-image-pro" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
"size": "1024*1024",
"thinking_mode": true,
"seed": -1
}'
# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"
Parameters
Task Submission Parameters
Request Parameters
| Parameter | Type | Required | Default | Range | Description |
|---|---|---|---|---|---|
| prompt | string | Yes | - | The positive prompt for the generation. | |
| size | string | No | 1024*1024 | 512 ~ 8192 per dimension | The size of the generated image in pixels (width*height). Range: 512-8192 per dimension. Total pixels must be between 768*768 and 4096*4096. Aspect ratio must be between 1:8 and 8:1. |
| thinking_mode | boolean | No | true | - | Enable thinking mode for enhanced reasoning and better image quality. Increases generation time. |
| seed | integer | No | -1 | -1 ~ 2147483647 | The random seed to use for the generation. -1 means a random seed will be used. |
Response Parameters
| Parameter | Type | Description |
|---|---|---|
| code | integer | HTTP status code (e.g., 200 for success) |
| message | string | Status message (e.g., “success”) |
| data.id | string | Unique identifier for the prediction, Task Id |
| data.model | string | Model ID used for the prediction |
| data.outputs | array | Array of URLs to the generated content (empty when status is not completed) |
| data.urls | object | Object containing related API endpoints |
| data.urls.get | string | URL to retrieve the prediction result |
| data.has_nsfw_contents | array | Array of boolean values indicating NSFW detection for each output |
| data.status | string | Status of the task: created, processing, completed, or failed |
| data.created_at | string | ISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”) |
| data.error | string | Error message (empty if no error occurred) |
| data.timings | object | Object containing timing details |
| data.timings.inference | integer | Inference time in milliseconds |
Result Request Parameters
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
| id | string | Yes | - | Task ID |
Result Response Parameters
| Parameter | Type | Description |
|---|---|---|
| code | integer | HTTP status code (e.g., 200 for success) |
| message | string | Status message (e.g., “success”) |
| data | object | The prediction data object containing all details |
| data.id | string | Unique identifier for the prediction, the ID of the prediction to get |
| data.model | string | Model ID used for the prediction |
| data.outputs | object | Array of URLs to the generated content. |
| data.urls | object | Object containing related API endpoints |
| data.urls.get | string | URL to retrieve the prediction result |
| data.status | string | Status of the task: created, processing, completed, or failed |
| data.created_at | string | ISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”) |
| data.error | string | Error message (empty if no error occurred) |
| data.timings | object | Object containing timing details |
| data.timings.inference | integer | Inference time in milliseconds |