falVideo to videoComing soon

fal-ai/ltxv-13b-098-distilled/multiconditioning

fal-ai/ltxv-13b-098-distilled/multiconditioning is a video 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

$0.026 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

FieldKindDefaultDescription
prompt requiredtext—Text prompt to guide generation
negative_prompttextworst quality, inconsistent motion, blurry, jittery, distortedNegative prompt for generation
lorasJSON[]LoRA weights to use for generation
resolutionone of
480p, 720p
720pResolution of the generated video.
aspect_ratioone of
9:16, 1:1, 16:9, auto
autoThe aspect ratio of the video.
seednumber (whole)—Random seed for generation
num_framesnumber (whole)
9 to 1441
121The number of frames in the video.
first_pass_num_inference_stepsnumber (whole)
2 to 12
8Number of inference steps during the first pass.
second_pass_num_inference_stepsnumber (whole)
2 to 12
8Number of inference steps during the second pass.
second_pass_skip_initial_stepsnumber (whole)
1 to 11
5The number of inference steps to skip in the initial steps of the second pass. By skipping some steps at the beginning, the second pass can focus on smaller details instead of larger changes.
frame_ratenumber (whole)
1 to 60
24The frame rate of the video.
expand_prompttrue or falsefalseWhether to expand the prompt using a language model.
reverse_videotrue or falsefalseWhether to reverse the video.
enable_detail_passtrue or falsefalseWhether to use a detail pass. If True, the model will perform a second pass to refine the video and enhance details. This incurs a 2.0x cost multiplier on the base price.
temporal_adain_factornumber
0 to 1
0.5The factor for adaptive instance normalization (AdaIN) applied to generated video chunks after the first. This can help deal with a gradual increase in saturation/contrast in the generated video by normalizing the color distribution across the video. A high value will ensure the color distribution is more consistent across the video, while a low value will allow for more variation in color distribution.
tone_map_compression_rationumber
0 to 1
0The compression ratio for tone mapping. This is used to compress the dynamic range of the video to improve visual quality. A value of 0.0 means no compression, while a value of 1.0 means maximum compression.
constant_rate_factornumber (whole)
0 to 51
29The constant rate factor (CRF) to compress input media with. Compressed input media more closely matches the model's training data, which can improve motion quality.
imagesJSON[]URL of images to use as conditioning
videosJSON[]Videos to use as conditioning

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/ltxv-13b-098-distilled/multiconditioning",
    "input": {
      "prompt": "A vibrant, abstract composition featuring a person with outstretched arms, rendered in a kaleidoscope of colors against a deep, dark background. The figure is…"
    }
  }'