Kwaivgi Kling V3.0 Std Text To Video

Kwaivgi Kling V3.0 Std Text To Video

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Kling 3.0 Standard delivers high-quality text-to-video generation with smooth motion, cinematic visuals, accurate prompt adherence, and native audio for ready-to-share clips. Ready-to-use REST inference API, best performance, no cold starts, affordable pricing.

Features

Kling V3.0 Standard Text-to-Video is Kuaishou’s cost-efficient text-to-video model, generating smooth, cinematic video directly from natural language prompts at accessible pricing. With flexible duration, multiple aspect ratios, optional synchronized sound, and precise prompt control, it delivers strong visual quality for a wide range of production workflows.


Why Choose This?

  • V3.0 quality at Standard pricing
    Strong visual quality and motion coherence at a fraction of Pro tier cost.

  • Flexible duration
    Generate videos from 3 to 15 seconds to match your scene needs.

  • Multiple aspect ratios
    Support for 16:9, 9:16, and 1:1 to fit any platform or format.

  • Sound generation
    Optional synchronized sound effects generated alongside the video.

  • Negative prompt support
    Specify what you don’t want in the video for more precise control over the output.

  • Multi-prompt support
    Chain prompt segments to guide scene transitions and progression.

  • Prompt Enhancer
    Built-in tool to automatically improve your video descriptions.


Parameters

ParameterRequiredDescription
promptNoText description of the scene, motion, camera style, and atmosphere.
negative_promptNoElements to exclude from the video.
durationNoVideo length in seconds. Range: 3–15. Default: 5.
aspect_ratioNoOutput ratio: 16:9 (default), 9:16, 1:1.
cfg_scaleNoPrompt guidance strength. Default: 0.5.
soundNoGenerate synchronized sound alongside the video. Default: disabled.
shot_typeNoEditing mode: intelligent (default, auto-determines scope) or customize.
multi_promptNoAdditional prompt segments to guide scene transitions and progressions.

How to Use

  1. Write your prompt — describe the scene, characters, camera movement, lighting, and atmosphere. Use the Prompt Enhancer for better results.
  2. Add negative prompt (optional) — specify elements you want to exclude from the output.
  3. Set duration — choose any length from 3 to 15 seconds.
  4. Select aspect ratio — 16:9 for landscape, 9:16 for portrait/social, 1:1 for square.
  5. Adjust cfg_scale (optional) — increase for stricter prompt adherence, decrease for more creative variation.
  6. Enable sound (optional) — generate synchronized audio alongside the video.
  7. Select shot_type (optional) — use intelligent for automatic scope, or customize for manual control.
  8. Add multi-prompt segments (optional) — click Add Item to guide scene transitions.
  9. Run — submit and download your video.

Pricing

DurationWithout SoundWith Sound
3s$0.252$0.378
5s$0.420$0.630
10s$0.840$1.260
15s$1.260$1.890

Billing Rules

  • Base rate: $0.42 per 5 seconds ($0.084 per second)
  • Sound surcharge: ×1.5 when sound is enabled
  • Duration range: 3–15 seconds

Best Use Cases

  • Social Media Content — Generate portrait or square clips for TikTok, Reels, and Shorts at scale.
  • Concept Visualization — Quickly bring creative ideas and moods to life from text descriptions.
  • Marketing & Advertising — Produce promotional video content without a film crew.
  • Prototyping — Test visual ideas and prompt variations at Standard pricing before committing to Pro.
  • Storytelling — Build narrative scenes from detailed text descriptions with consistent motion.

Pro Tips

  • The more specific your prompt, the better — include camera angle, lighting style, character behavior, and atmosphere.
  • Use negative_prompt to avoid common artifacts like blurry faces, unwanted motion, or specific visual elements.
  • Match aspect ratio to your platform: 16:9 for YouTube, 9:16 for TikTok and Reels, 1:1 for Instagram.
  • Enable sound for scenes with ambient environments, crowds, or action for a more immersive result.
  • Use shorter durations (3–5s) for rapid iteration, longer (10–15s) for final output.

Notes

  • All parameters are optional.
  • Duration range: minimum 3 seconds, maximum 15 seconds.
  • Sound generation increases cost by 1.5×.


## Authentication

For authentication details, please refer to the [Authentication Guide](/api-authentication).

## API Endpoints

### Submit Task & Query Result

<ApiTabs submitUrl={model.submitUrl} resultUrl={model.resultUrl} payload={model.defaultValues} />

## Parameters

### Task Submission Parameters

#### Request Parameters

<RequestParams params={model.params} />

#### Response Parameters

<SubmitResponse />

#### 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 |
| data.model | string | Model ID used for the prediction |
| data.outputs | array&lt;string \| object&gt; | Array of generated outputs (empty when status is not completed). Items are usually URL strings, but may be text strings or structured result objects, depending on the model. |
| data.urls | object | Object containing related API endpoints |
| data.urls.get | string | URL to poll for the prediction result |
| data.status | string | Status: `created`, `processing`, `completed`, or `failed` |
| data.created_at | string | ISO timestamp of when the request was created |
| 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 |
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