falImage to videoComing soon

fal-ai/pixverse/v5/transition

fal-ai/pixverse/v5/transition 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

FieldKindDefaultDescription
prompt requiredtext—The prompt for the transition. Limited to 2048 UTF-8 encoded bytes. Because the limit counts bytes rather than characters, emoji and non-Latin or accented characters (which use multiple bytes each) can push a visually short prompt over the cap.
aspect_ratioone of
16:9, 4:3, 1:1, 3:4, 9:16
16:9The aspect ratio of the generated video
resolutionone of
360p, 540p, 720p, 1080p
720pThe resolution of the generated video
durationone of
5, 8
5The duration of the generated video in seconds
negative_prompttextNegative prompt to be used for the generation. Limited to 2048 UTF-8 encoded bytes. Because the limit counts bytes rather than characters, emoji and non-Latin or accented characters (which use multiple bytes each) can push a visually short prompt over the cap.
styleone of
anime, 3d_animation, clay, comic, cyberpunk
—The style of the generated video
seednumber (whole)— The same seed and the same prompt given to the same version of the model will output the same video every time.
first_image_url requiredtext—URL of the image to use as the first frame
end_image_url requiredURL or file—URL of the image to use as the last frame

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/pixverse/v5/transition",
    "input": {
      "prompt": "Scene slowly transition into cat swimming under water",
      "first_image_url": "https://v3.fal.media/files/zebra/owQh2DAzk8UU7J02nr5RY_Co2P4boLv6meIZ5t9gKvL_8685da151df343ab8bf82165c928e2a5.jpg",
      "end_image_url": "https://v3.fal.media/files/kangaroo/RgedFs_WSnq5BgER7qDx1_ONrbTJ1YAGXz-9JnSsBoB_bdc8750387734bfe940319f469f7b0b2.jpg"
    }
  }'