falImage to videoComing soon

fal-ai/hunyuan-video-v1.5/image-to-video

fal-ai/hunyuan-video-v1.5/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

FieldKindDefaultDescription
prompt requiredtext—The prompt to generate the video from.
negative_prompttextThe negative prompt to guide what not to generate.
num_inference_stepsnumber (whole)
1 to 50
28The number of inference steps.
seednumber (whole)—Random seed for reproducibility.
aspect_ratioone of
16:9, 9:16
16:9The aspect ratio of the video.
resolutiontext480pThe resolution of the video.
num_framesnumber (whole)
1 to 121
121The number of frames to generate.
enable_prompt_expansiontrue or falsetrueEnable prompt expansion to enhance the input prompt.
image_url requiredURL or file—URL of the reference image for image-to-video generation.

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/hunyuan-video-v1.5/image-to-video",
    "input": {
      "prompt": "A stark starting line divides two powerful cars, engines revving for the challenge ahead. They surge forward in the heat of competition, a blur of speed and…",
      "image_url": "https://v3.fal.media/files/panda/HnY2yf-BbzlrVQxR-qP6m_9912d0932988453aadf3912fc1901f52.jpg"
    }
  }'