ReplicateText to videoComing soon

wan-video/wan-2.1-1.3b

wan-video/wan-2.1-1.3b is a text to video tool from Replicate 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 video.

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—Text prompt describing what you want to generate
seednumber (whole)—Random seed for reproducible results (leave blank for random)
frame_numJSON81Video duration in frames (based on standard 16fps playback)
resolutionJSON480pVideo resolution
aspect_ratioJSON16:9Video aspect ratio
sample_shiftnumber
0 to 20
8Sampling shift factor for flow matching (recommended range: 8-12)
sample_stepsnumber (whole)
10 to 50
30Number of sampling steps (higher = better quality but slower)
sample_guide_scalenumber
0 to 20
6Classifier free guidance scale (higher values strengthen prompt adherence)

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": "replicate",
    "model": "wan-video/wan-2.1-1.3b",
    "input": {
      "prompt": "<prompt>"
    }
  }'