Kling Video O3 Pro Image To Video API

API reference for Kling Video O3 Pro Image To Video. Generate a video by taking a start frame and an end frame, animating the transition between them while following text-driven style and scene guidan

Endpoint: POST https://fal.run/fal-ai/kling-video/o3/pro/image-to-video Endpoint ID: fal-ai/kling-video/o3/pro/image-to-video

Try it in the Playground

Run this model interactively with your own prompts.

Quick Start

Python

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/pro/image-to-video",
    arguments={
        "image_url": "https://v3b.fal.media/files/b/0a8cfd5a/8ABMp4n9rh3kfD2Rq8fHd_start_frame.png"
    },
    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/pro/image-to-video", {
  input: {
      image_url: "https://v3b.fal.media/files/b/0a8cfd5a/8ABMp4n9rh3kfD2Rq8fHd_start_frame.png"
    },
  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/pro/image-to-video \
  --header "Authorization: Key $FAL_KEY" \
  --header "Content-Type: application/json" \
  --data '{
  "image_url": "https://v3b.fal.media/files/b/0a8cfd5a/8ABMp4n9rh3kfD2Rq8fHd_start_frame.png"
}'

Examples

The character walks forward slowly, with the camera following from behind.

Related

• 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
• Image input
• Duration control

API Reference

Input Schema

prompt · string

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

image_url · string · required

URL of the start frame image.

end_image_url · string

URL of the end frame image (optional).

duration · 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

generate_audio · boolean · default: "false"

Whether to generate native audio for the video.

multi_prompt · list<KlingV3MultiPromptElement>

List of prompts for multi-shot video generation.

shot_type · string · default: "customize"

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

Output Schema

video · File · required

The generated video.

Input Example

{
  "prompt": "The character walks forward slowly, with the camera following from behind.",
  "image_url": "https://v3b.fal.media/files/b/0a8cfd5a/8ABMp4n9rh3kfD2Rq8fHd_start_frame.png",
  "end_image_url": "https://v3b.fal.media/files/b/0a8d0248/S415GcxackjjLKom6f3jq_VTImWrNO.png",
  "duration": "10",
  "generate_audio": false,
  "multi_prompt": null,
  "shot_type": "customize"
}

Output Example

{
  "video": {
    "content_type": "video/mp4",
    "file_name": "output.mp4",
    "file_size": 12037975,
    "url": "https://v3b.fal.media/files/b/0a8d0278/pgIO9yOXTFCTetKBsqDwX_output.mp4"
  }
}