Models

Kiara Spicy Motion

Stable

Reference-image motion model for adult character clips. Requires one image and keeps output vertical (9:16) at 720p.

Product id

kiara-spicy-motion

Price

$0.17 / sec · e.g. $0.83 for a 5s clip

Output

video (mp4)

Avg latency

~240s

Parameters

Inputs

Send these in the JSON body of a POST /v1/generations request alongside "product": "kiara-spicy-motion".

start_image_urlurlRequired

HTTPS URL to the first-frame image. The model animates this image from the prompt.

promptstringRequired

Text prompt that describes what to generate. 1–4000 characters. Be specific — subject, lighting, lens, mood, action.

duration_secondsintegerOptionalDefaults to 51 – 15

Output clip length in seconds.

resolutionstringOptionalDefaults to 720p

Output resolution. Higher = larger file + higher latency + higher cost. Availability varies per model — see the resolutions listed on this page.

aspectstringOptionalDefaults to landscape

Output aspect ratio.

seedintegerOptional0 – 4,294,967,295

Deterministic seed. Same seed + same prompt = same image. Omit for a random seed.

webhook_urlurlOptional

HTTPS callback fired when the job reaches a terminal state. HMAC-SHA256 signed. See the Webhooks guide.

metadataobjectOptional

Arbitrary JSON object echoed back on retrieval and in the webhook. Useful for correlating jobs to your records. ≤ 4 KB.

POST /v1/generations — full reference for the create endpoint.
Playground — try this model inline with your key.

Quick call

POSTKiara Spicy Motion/v1/generations

curl https://api.kiara-api.com/v1/generations \
  -H "Authorization: Bearer $KIARA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
       "product": "kiara-spicy-motion",
       "start_image_url": "https://example.com/start.jpg",
       "prompt": "your prompt here",
       "duration_seconds": 5,
       "resolution": "720p"
     }'