Kwaivgi Kling V3 Turbo Std Text To Video
Playground
Try it on WavespeedAI!Kling V3 Turbo Standard is a fast text-to-video model that generates 720P videos from text prompts, supports single-prompt generation, and can create multi-shot storyboard videos. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.
Features
Kling V3 Turbo Standard Text-to-Video
Kling V3 Turbo Standard Text-to-Video generates fast, affordable 720p videos from text prompts. It supports both single-prompt generation and multi-shot storyboard generation with per-shot durations.
Why Choose This?
-
Fast 720p video generation
Create efficient standard-tier videos directly from text prompts. -
Lower cost generation
Use the standard model for affordable video creation and iteration. -
Single prompt or multi-shot storyboard
Generate a complete video from one prompt, or usemulti_promptto define multiple shots. -
Per-shot duration control
Set each storyboard segment duration when usingmulti_prompt. -
Standard video output
The generated video is returned as a URL in the standard WaveSpeed prediction response.
Parameters
| Parameter | Required | Description |
|---|---|---|
| prompt | No | Text prompt describing the video to generate. Mutually exclusive with multi_prompt. |
| multi_prompt | No | Multi-shot storyboard. Each item includes a prompt and duration. Mutually exclusive with prompt. |
| aspect_ratio | No | Output aspect ratio. Options: 16:9, 9:16, 1:1. Default: 16:9. |
| duration | No | Video duration in seconds for single-prompt generation. Options: 3 to 15. Default: 5. |
How to Use
- Enter a prompt — Describe the scene, subject, motion, and style you want.
- Or create a storyboard — Use
multi_promptto define multiple shots with individual durations. - Choose aspect ratio — Select
16:9,9:16, or1:1. - Set duration — Choose the video duration for single-prompt generation, or set durations per shot in
multi_prompt. - Submit — Generate the video output.
Output
Returns generated video URL(s) in the standard WaveSpeed prediction response.
The generated video is returned as MP4 video.
Pricing
Pricing is $0.112 per second.
WaveSpeed bills by the generated video duration. If multi_prompt is provided, billing uses the selected duration plus the sum of all segment durations.
| Generated Duration | Price |
|---|---|
| 3s | $0.336 |
| 5s | $0.56 |
| 10s | $1.12 |
| 15s | $1.68 |
Billing Rules
- Billing is based on generated video duration.
- Single-prompt requests use the
durationparameter. multi_promptrequests usedurationplus the sum of all segment durations.- Each second costs $0.112.
Best Use Cases
- Fast text-to-video creation — Turn written ideas into short video clips.
- Affordable iteration — Test multiple prompt directions at lower cost.
- Storyboard generation — Build multi-shot videos with separate prompts per segment.
- Social video drafts — Prototype short clips for posts, ads, or concepts.
- Creative exploration — Try different motions, scenes, and camera directions.
Pro Tips
- Use clear subject, action, camera, and style details in the prompt.
- Use
multi_promptwhen you need multiple shots instead of one continuous prompt. - Keep total
multi_promptduration within the model limit. - Use consistent wording across storyboard segments for better visual continuity.
- Choose the aspect ratio before writing composition-heavy prompts.
Notes
- Provide either
promptormulti_prompt. promptandmulti_promptare mutually exclusive.durationis used for single-prompt generation.multi_promptsupports per-shot durations.- The total generated duration must not exceed 15 seconds.
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/kwaivgi/kling-v3-turbo-std/text-to-video" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
"aspect_ratio": "16:9",
"duration": "5"
}'
# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"
Parameters
Task Submission Parameters
Request Parameters
| Parameter | Type | Required | Default | Range | Description |
|---|---|---|---|---|---|
| prompt | string | No | - | Text prompt to generate the video with. Mutually exclusive with multi_prompt. | |
| multi_prompt | array | No | - | - | Multi-shot storyboard. Total duration must not exceed 15 seconds. Mutually exclusive with prompt. |
| aspect_ratio | string | No | 16:9 | 16:9, 9:16, 1:1 | The aspect ratio of the generated video. |
| duration | string | No | 5 | 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 | Video length in seconds. |
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.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 |