Browse ModelsKwaivgiKwaivgi Kling V3.0 Std Image To Video

Kwaivgi Kling V3.0 Std Image To Video

Kwaivgi Kling V3.0 Std Image To Video

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Kling 3.0 Standard delivers high-quality image-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 Image-to-Video

Kling V3.0 Standard Image-to-Video is Kuaishou’s latest image-to-video generation model. Upload a reference image and describe the motion — the model generates cinematic video with optional synchronized sound, voice support, and start-to-end frame guidance.


Why Choose This?

  • Latest Kling generation V3.0 delivers improved motion quality and visual fidelity over V2.6.

  • Start-end frame guidance Optional end image for controlled transitions between two frames.

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

  • Voice list support Add up to 2 custom voice entries for character dialogue.

  • CFG scale control Fine-tune the balance between prompt adherence and creative freedom.


Parameters

ParameterRequiredDescription
promptNoText description of the desired motion and action
negative_promptNoElements to exclude from generation
imageYesStart frame image to animate (URL or upload)
end_imageNoEnd frame image for guided transitions
durationNoVideo length: 5 or 10 seconds (default: 5)
cfg_scaleNoPrompt adherence strength (default: 0.5)
soundNoGenerate synchronized sound (default: disabled)
voice_listNoCustom voice entries, up to 2 (click ”+ Add Item”)

How to Use

  1. Upload your image — provide the reference image to animate.
  2. Write your prompt (optional) — describe the motion, camera movement, and action.
  3. Upload end image (optional) — provide an end frame for guided transitions.
  4. Add negative prompt (optional) — specify what you want to avoid.
  5. Set duration — 5 seconds or 10 seconds.
  6. Adjust cfg_scale (optional) — higher for stricter prompt following, lower for more freedom.
  7. Enable sound (optional) — generate synchronized audio with the video.
  8. Add voices (optional) — add up to 2 voice entries for dialogue.
  9. Run — submit and download your video.

Pricing

DurationSound OffSound On
5s$0.18$0.27
10s$0.36$0.54

Billing Rules

  • Sound multiplier: disabled = 1×, enabled = 1.5×

Best Use Cases

  • Photo Animation — Bring portraits, landscapes, and product images to life.
  • Scene Transitions — Use start and end frames for smooth visual transitions.
  • Social Media Content — Create engaging videos with sound from still images.
  • Marketing & Ads — Generate dynamic promotional videos from product photos.
  • Storytelling — Animate scenes with synchronized audio and dialogue.

Pro Tips

  • Use clear, descriptive prompts with specific motion details for best results.
  • Add an end_image for controlled transitions between two visual states.
  • Enable sound for a complete video experience with synchronized audio.
  • Use negative prompts to avoid artifacts (e.g., “blurry, low quality, distorted”).
  • Lower cfg_scale for more creative variation, higher for strict prompt adherence.
  • Use high-quality source images for better video results.

Notes

  • Image is the only required field; prompt is optional but recommended.
  • Duration options are 5 or 10 seconds only.
  • Voice list supports a maximum of 2 entries.
  • Sound generation increases cost by 1.5×.
  • Ensure uploaded image URLs are publicly accessible.

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-v3.0-std/image-to-video" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
    "duration": 5,
    "cfg_scale": 0.5
}'

# 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

ParameterTypeRequiredDefaultRangeDescription
promptstringYes-The positive prompt for the generation.
negative_promptstringNo-The negative prompt for the generation.
imagestringYes-Supported image formats: .jpg/.jpeg/.png. The size of the image file should not exceed 10MB, the width and height of the image should be no less than 300px, and the aspect ratio of the image should be between 1:2.5 and 2.5:1.
end_imagestringNo--URL of the ending image.
durationintegerNo55, 10The duration of the generated media in seconds.
cfg_scalenumberNo0.50.00 ~ 1.00Flexibility in video generation; The higher the value, the lower the model's degree of flexibility, and the stronger the relevance to the user's prompt.
soundbooleanNo--Whether sound is generated simultaneously when generating a video.

Response Parameters

ParameterTypeDescription
codeintegerHTTP status code (e.g., 200 for success)
messagestringStatus message (e.g., “success”)
data.idstringUnique identifier for the prediction, Task Id
data.modelstringModel ID used for the prediction
data.outputsarrayArray of URLs to the generated content (empty when status is not completed)
data.urlsobjectObject containing related API endpoints
data.urls.getstringURL to retrieve the prediction result
data.has_nsfw_contentsarrayArray of boolean values indicating NSFW detection for each output
data.statusstringStatus of the task: created, processing, completed, or failed
data.created_atstringISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”)
data.errorstringError message (empty if no error occurred)
data.timingsobjectObject containing timing details
data.timings.inferenceintegerInference time in milliseconds

Result Request Parameters

ParameterTypeRequiredDefaultDescription
idstringYes-Task ID

Result Response Parameters

ParameterTypeDescription
codeintegerHTTP status code (e.g., 200 for success)
messagestringStatus message (e.g., “success”)
dataobjectThe prediction data object containing all details
data.idstringUnique identifier for the prediction, the ID of the prediction to get
data.modelstringModel ID used for the prediction
data.outputsstringArray of URLs to the generated content.
data.urlsobjectObject containing related API endpoints
data.urls.getstringURL to retrieve the prediction result
data.statusstringStatus of the task: created, processing, completed, or failed
data.created_atstringISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”)
data.errorstringError message (empty if no error occurred)
data.timingsobjectObject containing timing details
data.timings.inferenceintegerInference time in milliseconds
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