Kwaivgi Kling V3.0 Pro Text To Video

Kwaivgi Kling V3.0 Pro Text To Video

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Kling 3.0 Pro delivers top-tier 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 Pro is Kuaishou’s premium text-to-video model, delivering the highest visual quality and motion realism in the V3.0 family. Describe any scene — the model generates cinematic video with superior detail, flexible duration from 3 to 15 seconds, multiple aspect ratios, and optional synchronized sound generation.


Why Choose This?

  • V3.0 Pro quality
    The highest visual fidelity and motion realism in the Kling V3.0 family.

  • Flexible duration
    Generate videos from 3 to 15 seconds — any length you need.

  • Aspect ratio control
    Multiple options including 16:9, 9:16, 1:1, and more to fit any platform.

  • 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.

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

  • Prompt Enhancer
    Built-in tool to automatically improve your descriptions for better results.


Parameters

ParameterRequiredDescription
promptNoText description of the desired scene, motion, camera style, and atmosphere.
negative_promptNoElements to exclude from the video.
durationNoVideo length in seconds. Range: 3–15. Default: 5.
aspect_ratioNoVideo aspect ratio. Default: 16:9.
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 prompts for complex scene compositions.

How to Use

  1. Write your prompt — describe the scene, motion, camera movement, and mood in detail. 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. Choose aspect ratio — select the format that fits your platform.
  5. Adjust cfg_scale (optional) — control how closely the output follows your prompt.
  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$0.336$0.504
5s$0.560$0.840
10s$1.120$1.680
15s$1.680$2.520

Best Use Cases

  • Premium Production — Cinematic scenes requiring the highest visual quality.
  • Marketing & Ads — High-end promotional videos with professional polish.
  • Film & Storytelling — Film-quality scenes with superior motion and detail.
  • Brand Content — Premium video content for brands demanding top-tier visuals.
  • Long-Form Animation — Up to 15 seconds for extended scene development.

Pro Tips

  • Use detailed, cinematic prompts — include lighting, camera angles, and motion descriptions.
  • Try the Prompt Enhancer to automatically refine your descriptions for richer output.
  • Use negative_prompt to avoid common issues like blurry faces or unwanted elements.
  • Enable sound for environmental audio like rain, city ambience, crowds, or music scenes.
  • Match aspect ratio to your target platform: 16:9 for YouTube, 9:16 for TikTok and Reels, 1:1 for feeds.


## 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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