Hunyuan Image 3 Instruct Text To Image
Playground
Try it on WavespeedAI!Hunyuan Image 3.0 Instruct text-to-image model from Tencent with high-quality image generation. Ready-to-use REST inference API, best performance, no cold starts, affordable pricing.
Features
Hunyuan Image 3 Instruct
Hunyuan Image 3 Instruct is Tencent’s advanced text-to-image generation model that transforms written prompts into high-quality visuals. With support for multiple aspect ratios, flexible sizing, and instruction-following capabilities, it delivers detailed, coherent images that align closely with your descriptions.
Why Choose This?
-
Strong instruction following Accurately interprets and executes complex prompts with detailed descriptions.
-
Multiple aspect ratios Preset options for 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, and 2:3 to fit any use case.
-
Flexible sizing Custom width and height from 256 to 1536 pixels for precise control.
-
Prompt Enhancer Built-in tool to automatically improve your prompts for better results.
-
Bilingual support Works with both Chinese and English prompts.
Parameters
| Parameter | Required | Description |
|---|---|---|
| prompt | Yes | Text description of the image you want to generate |
| size | No | Preset aspect ratio: 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3 |
| width | No | Output width in pixels (256-1536, default: 1024) |
| height | No | Output height in pixels (256-1536, default: 1024) |
| seed | No | Random seed for reproducibility |
How to Use
- Write your prompt — describe the image you want to create in detail.
- Select size preset — choose an aspect ratio that fits your needs.
- Adjust dimensions (optional) — fine-tune width and height if needed.
- Set seed (optional) — use a fixed seed for reproducible results.
- Run — submit and download your image.
Pricing
| Output | Cost |
|---|---|
| Per image | $0.12 |
Best Use Cases
- Creative Illustration — Generate artistic visuals for creative projects.
- Marketing & Advertising — Create on-brand visuals for campaigns.
- Social Media Content — Produce eye-catching images for various platforms.
- Concept Art — Visualize ideas and concepts quickly.
- E-commerce — Generate product imagery and lifestyle visuals.
Pro Tips
- Use the Prompt Enhancer to automatically improve your descriptions.
- Be specific about style, lighting, composition, and mood in your prompt.
- Use preset size options for common aspect ratios, or customize for specific needs.
- Keep the same seed when iterating on a prompt to compare changes.
- Works well with both Chinese and English prompts.
Notes
- Resolution range is 256-1536 pixels for both width and height.
- Preset size options automatically adjust width and height for optimal results.
- For best quality, use detailed, descriptive prompts.
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/hunyuan-image-3-instruct/text-to-image" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
"size": "1024*1024",
"seed": -1
}'
# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"
Parameters
Task Submission Parameters
Request Parameters
| Parameter | Type | Required | Default | Range | Description |
|---|---|---|---|---|---|
| prompt | string | Yes | - | The text prompt describing the desired image. | |
| size | string | No | 1024*1024 | 256 ~ 1536 per dimension | The size of the generated media in pixels (width*height). |
| 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 | string | 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.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 |