Kling O3 Video

Kuaishou · Video · 3–15s · 1:1, 16:9, 9:16

API
Saved
Example

Your video will appear here

Fill in the settings and press Run. The result is also saved to your library.

Price

Reference price

No published price yet - this model is not in the public price list.

What the price depends on

  • This model is billed per second of output, so length is the biggest lever on the price.
  • Resolution and quality settings change the price. Change one and the number above follows.
  • A generation the provider fails is not charged. A chat answer is charged for what the model wrote and thought, even if you stop it.

Prices are in credits. What a credit costs is on the pricing page.

Which one to pick

ModelKey specsPrice from
Kling 4.0New3–30s · 720p, 1080p—
Kling 3.03–15s · 1:1, 16:9, 9:16—
Kling 3 Turbo3–15s · 16:9, 9:16, 1:1—
Kling O3 Video· you are here3–15s · 1:1, 16:9, 9:16—
Kling 3 Motion Control720p, 1080p—
Kling 2.65, 10s · 1:1, 16:9, 9:16—
Kling 2.6 Motion Control720p, 1080p—
Kling 2.5 Turbo Pro5, 10s · 16:9, 9:16, 1:1—
Kling O1 Video3–15s · 16:9, 9:16, 1:1—
Kling 2.1 Master5, 10s · 16:9, 9:16, 1:1—
Kling 2.15, 10s—
Kling Avatar 2——
Kling Multi-Image5, 10s · 16:9, 9:16, 1:1—
Kling 1.65, 10s · 1:1, 16:9, 9:16—

About the model

Kuaishou Kling O3 video: 3 to 15 seconds from a prompt, frames or up to four references, with sound on request.

Produces
Video
Takes
text, pictures
Prompt
2,500 characters
Length
from 3s to 15s
Frame shape
1:1, 16:9, 9:16

What you can set

Every setting of this model and the choices it allows — the same as in the form.

  • Durationrequired
    from 3s to 15s
  • Multiple shotsrequired
    Describe each shot separately — the model films them in order.
  • Generate soundtrackrequired
    Add a soundtrack to the clip.
  • Input images
    up to 2 files
  • Style references
    up to 4 files
  • Aspect ratio
    1:116:99:16

For developers

Run this from your own code

The same request the Generate tab sends, with the settings you have chosen.

Model id:kling-o3-video
curl -X POST https://seedara.ai/api/v1/generate \
  -H "Authorization: Bearer $SEEDARA_API_KEY" \
  -H "Content-Type: application/json" \
  --data '{
  "model": "kling-o3-video",
  "prompt": "Describe the shot: subject, action, camera move, lighting...",
  "params": {
    "duration_seconds": 3,
    "multi_shots": false,
    "sound": false,
    "aspect_ratio": "1:1"
  }
}'

This snippet updates as you change the form. Copy it once the settings are the ones you want.

Request parameters

What goes in `params`, by the names the API uses.

Required

The model refuses the request without these.

ParameterTypeAccepted valuesDefault
duration

Duration

whole numberany value from 3 to 15—
multi_shots

Multiple shots

on / off—false
sound

Generate soundtrack

on / off——

Optional

Left out unless you set them - the provider then applies its own default.

ParameterTypeAccepted valuesDefault
image_urls

Input images

imagesup to 2 files—
reference_image_urls

Style references

imagesup to 4 files—
aspect_ratio

Aspect ratio

one of a list1:116:99:16—

Available through the API only

These take structured objects that no single control can express, so the form leaves them out rather than half-supporting them.

kling_elementsmulti_prompt

How a generation runs

  1. POST /v1/generate answers immediately with a job_id - it does not wait for the result.
  2. Poll GET /v1/jobs/{id} until status is completed or failed.
  3. A completed job carries output_url - the finished file.
curl https://seedara.ai/api/v1/jobs/JOB_ID \
  -H "Authorization: Bearer $SEEDARA_API_KEY"
Questions

Frequently asked about Kling O3 Video

New
Start now

Your first video —
in a minute

Describe what you want to see — the model does the rest.

Takes you to the settings — prompt, format and price are already there
  • No auto-charges
  • Pay only for a finished result
  • Works are kept in your Library
100credits as a gift
3–15sLength
1:1 · 16:9 · 9:16Frame shape