falText to videoComing soon

fal-ai/wan-t2v

fal-ai/wan-t2v is a text 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

$0.52 per video. 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

FieldKindDefaultDescription
prompt requiredtext—The text prompt to guide video generation.
negative_prompttextbright colors, overexposed, static, blurred details, subtitles, style, artwork, painting, picture, still, overall gray, worst quality, low quality, JPEG compression residue, ugly, incomplete, extra fingers, poorly drawn hands, poorly drawn faces, deformed, disfigured, malformed limbs, fused fingers, still picture, cluttered background, three legs, many people in the background, walking backwardsNegative prompt for video generation.
num_framesnumber (whole)
81 to 100
81Number of frames to generate. Must be between 81 to 100 (inclusive).
frames_per_secondnumber (whole)
5 to 24
16Frames per second of the generated video. Must be between 5 to 24.
seednumber (whole)—Random seed for reproducibility. If None, a random seed is chosen.
resolutionone of
480p, 580p, 720p
720pResolution of the generated video (480p, 580p, or 720p).
aspect_ratioone of
9:16, 16:9
16:9Aspect ratio of the generated video (16:9 or 9:16).
num_inference_stepsnumber (whole)
2 to 40
30Number of inference steps for sampling. Higher values give better quality but take longer.
enable_prompt_expansiontrue or falsefalseWhether to enable prompt expansion.
turbo_modetrue or falsefalseIf true, the video will be generated faster with no noticeable degradation in the visual quality.

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/wan-t2v",
    "input": {
      "prompt": "A stylish woman walks down a Tokyo street filled with warm glowing neon and animated city signage. She wears a black leather jacket, a long red dress, and black…"
    }
  }'