falImage to videoComing soon

moonvalley/marey/i2v

Name: moonvalley/marey/i2v
Brand: fal

moonvalley/marey/i2v 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.

Priced by usage

Pricing

duration: 5s (default) $1.95, 10s $3.90, otherwise $3.90 per run. The final charge comes from usage.

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 prompt to generate a video from
`dimensions`	one of 1920x1080, 1080x1920, 1152x1152, 1536x1152, 1152x1536	1920x1080	The dimensions of the generated video in width x height format.
`duration`	one of 5s, 10s	5s	The duration of the generated video.
`negative_prompt`	text	<synthetic> <scene cut> low-poly, flat shader, bad rigging, stiff animation, uncanny eyes, low-quality textures, looping glitch, cheap effect, overbloom, bloom spam, default lighting, game asset, stiff face, ugly specular, AI artifacts	Negative prompt used to guide the model away from undesirable features.
`seed`	number (whole)	-1	Seed for random number generation. Use -1 for random seed each run.
`guidance_scale`	number	—	Controls how strongly the generation is guided by the prompt (0-20). Higher values follow the prompt more closely.
`image_url` required	URL or file	—	The URL of the image to use as the first frame of the video.

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": "moonvalley/marey/i2v",
    "input": {
      "prompt": "Detailed Description: In a hidden jungle grotto, a majestic waterfall plunges into a dark, serene pool below. Ethereal sunbeams slice through the dense canopy…",
      "image_url": "https://d1kaxrqq3vfrw5.cloudfront.net/fal-launch-assets/guide-assets/fal-i2v-example-input.png"
    }
  }'