Kling Video O3 Standard Reference To Video API

Endpoint: POST https://fal.run/fal-ai/kling-video/o3/standard/reference-to-video Endpoint ID: fal-ai/kling-video/o3/standard/reference-to-video

Try it in the Playground

Run this model interactively with your own prompts.

Quick Start

import fal_client

def on_queue_update(update):
    if isinstance(update, fal_client.InProgress):
        for log in update.logs:
           print(log["message"])

result = fal_client.subscribe(
    "fal-ai/kling-video/o3/standard/reference-to-video",
    arguments={},
    with_logs=True,
    on_queue_update=on_queue_update,
)
print(result)

import { fal } from "@fal-ai/client";

const result = await fal.subscribe("fal-ai/kling-video/o3/standard/reference-to-video", {
  input: {},
  logs: true,
  onQueueUpdate: (update) => {
    if (update.status === "IN_PROGRESS") {
      update.logs.map((log) => log.message).forEach(console.log);
    }
  },
});
console.log(result.data);
console.log(result.requestId);

curl --request POST \
  --url https://fal.run/fal-ai/kling-video/o3/standard/reference-to-video \
  --header "Authorization: Key $FAL_KEY" \
  --header "Content-Type: application/json" \
  --data '{}'

Kling O3 Image to Video [Pro] — Video Generation
Kling O3 Reference to Video [Pro] — Video Generation
Kling O3 Edit Video [Pro] — Video Generation
Kling O3 Text to Video [Pro] — Video Generation
Kling O3 Reference Video to Video [Pro] — Video Generation

Capabilities

Text prompt input
Duration control
Aspect ratio control

API Reference

Input Schema

string

Text prompt for video generation. Either prompt or multi_prompt must be provided, but not both.

list<KlingV3MultiPromptElement>

List of prompts for multi-shot video generation.

string

Image to use as the first frame of the video.

string

Image to use as the last frame of the video.

list<string>

Reference images for style/appearance. Reference in prompt as @Image1, @Image2, etc. Maximum 4 total (elements + reference images) when using video.

list<KlingV3ComboElementInput>

Elements (characters/objects) to include. Reference in prompt as @Element1, @Element2.

boolean

default:"false"

Whether to generate native audio for the video.

DurationEnum

default:"5"

Video duration in seconds (3-15s). Default value: "5"Possible values: 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15

string

default:"customize"

The type of multi-shot video generation. Default value: "customize"

AspectRatioEnum

default:"16:9"

The aspect ratio of the generated video frame. Default value: "16:9"Possible values: 16:9, 9:16, 1:1

Output Schema

File

required

The generated video.

Input Example

{
  "prompt": "@Element1 and @Element2 is having dinner at this table on @Image1",
  "multi_prompt": null,
  "start_image_url": "https://v3b.fal.media/files/b/0a8d1b63/EcYdmuNB1LTFjtn3Ryjrf_6ROoQV4u.png",
  "image_urls": [
    "https://v3b.fal.media/files/b/0a8d1b63/EcYdmuNB1LTFjtn3Ryjrf_6ROoQV4u.png"
  ],
  "elements": [
    {
      "frontal_image_url": "https://v3b.fal.media/files/b/0a8d1b64/-ddhNV-utVpHj_1uGfuY-_i6viYke3.png",
      "reference_image_urls": [
        "https://v3b.fal.media/files/b/0a8d1b5e/Gl1qUHJeTG63vAGtQmGM-_S3kPW32v.png"
      ]
    },
    {
      "frontal_image_url": "https://v3b.fal.media/files/b/0a8d1b66/cWe8LC84I_OF6ee9ZtnsO_nY9Hw5UB.png",
      "reference_image_urls": [
        "https://v3b.fal.media/files/b/0a8d1b60/Dt21s8LElZdSccIGDC7ec_Nuaraa9P.png"
      ]
    }
  ],
  "generate_audio": false,
  "duration": "8",
  "shot_type": "customize",
  "aspect_ratio": "16:9"
}

Output Example

{
  "video": {
    "content_type": "video/mp4",
    "file_name": "output.mp4",
    "file_size": 3192162,
    "url": "https://v3b.fal.media/files/b/0a8d200d/ejCxI5DalzOPlP4yf6uP3_output.mp4"
  }
}

Limitations

aspect_ratio restricted to: 16:9, 9:16, 1:1

Video Generation

Image Generation

Audio

Vision

3D

Kling Video O3 Standard Reference To Video API

Try it in the Playground

Quick Start

Capabilities

API Reference

Input Schema

Output Schema

Input Example

Output Example

Limitations

Try it in the Playground

​Quick Start

​Related

​Capabilities

​API Reference

​Input Schema

​Output Schema

​Input Example

​Output Example

​Limitations

Quick Start

Related

Capabilities

API Reference

Input Schema

Output Schema

Input Example

Output Example

Limitations