Vidu Q2 Turbo Extend Video
Playground
Try it on WavespeedAI!Vidu Q2 Turbo Extend Video seamlessly extends existing videos by 1-7 seconds with consistent motion and scene continuity. Supports optional end-frame image guidance for precise control. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.
Features
Vidu Q2 Turbo Video Extend
Vidu Q2 Turbo Video Extend is the speed-optimized version for extending videos. Upload a video, optionally provide a guidance image, and generate smooth continuation frames in record time — perfect for quick iterations and high-volume workflows.
Why Choose This?
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Turbo speed Faster processing than the Pro version — ideal for rapid prototyping and batch workflows.
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Seamless continuation AI analyzes motion patterns and scene context to generate frames that flow naturally.
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Guided extension Optionally upload an end-frame image to steer where the video should go.
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Prompt control Add text descriptions to guide the extended content’s direction and style.
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Flexible duration Extend videos by 1 to 7 seconds at a time.
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Multiple resolutions Output in 540p, 720p, or 1080p to match your quality needs.
Parameters
| Parameter | Required | Description |
|---|---|---|
| video | Yes | Source video to extend |
| image | No | End-frame guidance image |
| prompt | No | Text description to guide extension direction |
| duration | No | Extension length: 1–7 seconds |
| resolution | No | Output resolution: 540p, 720p, or 1080p |
How to Use
- Upload your video — the source video you want to extend.
- Add guidance image (optional) — provide an end-frame to steer the extension.
- Write a prompt (optional) — describe what should happen in the extended portion.
- Set duration — choose how many seconds to extend (1–7).
- Select resolution — 540p, 720p, or 1080p.
- Run — generate and download your extended video.
Pricing
| Duration | 540p | 720p | 1080p |
|---|---|---|---|
| 1 s | $0.03 | $0.04 | $0.175 |
| 2 s | $0.04 | $0.05 | $0.225 |
| 3 s | $0.05 | $0.10 | $0.275 |
| 4 s | $0.06 | $0.15 | $0.325 |
| 5 s | $0.07 | $0.20 | $0.375 |
| 6 s | $0.08 | $0.25 | $0.425 |
| 7 s | $0.09 | $0.30 | $0.475 |
Best Use Cases
- Quick iterations — Rapidly test extension ideas before committing to Pro quality.
- High-volume workflows — Process many videos efficiently.
- Draft previews — See how extensions look before final rendering.
- Social media content — Fast turnaround for time-sensitive posts.
- Loop creation — Extend videos for seamless looping content.
Pro Tips
- Use Turbo for testing, then switch to Pro for final quality if needed.
- Higher quality source videos produce better extensions.
- Use the guidance image to control the endpoint of your extension.
- Prompts help when you want specific actions in the extended portion.
- For longer extensions, run multiple passes.
Notes
- Video is the only required field.
- Maximum extension: 7 seconds per run.
- For longer extensions, process in multiple passes.
- Ensure uploaded file URLs are publicly accessible.
Related Models
- Vidu Q2 Pro Video Extend — Higher quality video extension.
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/vidu/q2-turbo/extend-video" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
"duration": 5,
"resolution": "720p"
}'
# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"
Parameters
Task Submission Parameters
Request Parameters
| Parameter | Type | Required | Default | Range | Description |
|---|---|---|---|---|---|
| video | string | Yes | - | The video's duration cannot be less than 4 seconds and cannot exceed 1 minute. | |
| image | string | No | - | The model will use the image passed in this parameter as the final frame to extend the video.The aspect ratio of the images must be less than 1:4 or 4:1 | |
| prompt | string | No | - | The positive prompt for the generation. | |
| duration | number | No | 5 | 1 ~ 7 | Extended duration. |
| resolution | string | No | 720p | 540p, 720p, 1080p | The resolution of the generated media. |
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 |