falImage to videoComing soon

fal-ai/kandinsky6-lite/image-to-video

Name: fal-ai/kandinsky6-lite/image-to-video
Brand: fal

fal-ai/kandinsky6-lite/image-to-video is an image to video tool from fal that runs in the background and returns video. Coming soon: listed with its price, not yet open to runs.

This tool is listed but not yet available to run.

Price pending

Pricing

Price pending.

Limits

Runs: In the background
Returns: video
Longest queue wait: 3600s
Run deadline: 3600s
Largest inline input: 1024 KB
Largest input file: 500 MB
Largest output: 4768 MB
Outputs per run: 16

Input

Field	Kind	Default	Description
`prompt` required	text	—	The text prompt describing the video and its sound.
`image_url` required	URL or file	—	The image used as the first frame of the video.
`aspect_ratio`	JSON	auto	The aspect ratio of the generated video. `auto` picks the supported ratio closest to the image's; the image is center-cropped to it.
`generate_audio`	true or false	true	Whether to generate a synchronized audio track.
`enable_prompt_expansion`	true or false	false	Whether to rewrite the prompt into a detailed video+audio description with the model's own Qwen2.5-VL text encoder before generating.
`upscale_factor`	one of 2, 2.25, 4	—	If set, upscale the generated video by this factor with Kandinsky 6 video super-resolution. One of 2, 2.25 or 4; 2.25 turns the 480p output into 1080p.
`seed`	number (whole)	—	The random seed used for the generation process.
`num_inference_steps`	number (whole) 4 to 16	10	The number of denoising steps. Lite is tuned for 10.

Same request in code

curl https://api.spiral.ai/v1/runs \
  -H "Authorization: Bearer $SPIRAL_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
    "provider": "fal",
    "model": "fal-ai/kandinsky6-lite/image-to-video",
    "input": {
      "prompt": "A cat and a dog baking a cake together in a kitchen. The cat whisks batter while the dog sniffs the flour; a kitchen timer ticks and a mixer hums in the…",
      "image_url": "https://storage.googleapis.com/falserverless/example_inputs/ltxv-2-i2v-input.jpg"
    }
  }'