falAudio to videoComing soon

fal-ai/echomimic-v3

Name: fal-ai/echomimic-v3
Brand: fal

fal-ai/echomimic-v3 is an audio 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

$0.26 per second. Measured from the input file. The final charge comes from usage.

Limits

Runs: In the background
Returns: video
Longest queue wait: 3600s
Run deadline: 1800s
Largest inline input: 1024 KB
Largest input file: 500 MB
Largest output: 4768 MB
Outputs per run: 16

Input

Field	Kind	Default	Description
`image_url` required	URL or file	—	The URL of the image to use as a reference for the video generation.
`audio_url` required	URL or file	—	The URL of the audio to use as a reference for the video generation.
`prompt` required	text	—	The prompt to use for the video generation.
`negative_prompt`	text		The negative prompt to use for the video generation.
`num_frames_per_generation`	number (whole) 49 to 161	121	The number of frames to generate at once.
`guidance_scale`	number 1 to 10	4.5	The guidance scale to use for the video generation.
`audio_guidance_scale`	number 0 to 10	2.5	The audio guidance scale to use for the video generation.
`seed`	number (whole)	—	The seed to use for the 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/echomimic-v3",
    "input": {
      "image_url": "https://storage.googleapis.com/falserverless/example_inputs/echo-mimic-input-image.png",
      "audio_url": "https://storage.googleapis.com/falserverless/example_inputs/echo-mimic-input-audio.mp3",
      "prompt": "A person is in a relaxed pose. As the video progresses, the character speaks while arm and body movements are minimal and consistent with a natural speaking…"
    }
  }'