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videoxAI
Grok Imagine 1.5
grok-video
Cheaper. More stable. One-stop API aggregation.
Introduction
Grok Imagine 1.5 (xAI) is async video with audio included by default.
Model id `grok-video`.
Portal from-price is $0.03/s (official ref $0.08/s).
Supports common aspect ratios and I2V via image_urls where enabled.
Pricing
Official$0.08/s
LumeAPIfrom $0.03 / s
per second
480p/720p · duration 6-30s · size 16:9|9:16|1:1 · image_urls for i2v · audio included by default (no with_audio param)
Endpoint
POST/v1/videos
Base URL: https://api.lumeapi.site/v1
Auth: Authorization: Bearer <your-lumeapi-key>
Developer docs
Open the integration notes for this model, or the modality guide for request fields and polling.
curl https://api.lumeapi.site/v1/videos \
-H "Authorization: Bearer $LUMEAPI_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "grok-video",
"prompt": "Cinematic drone shot over mountains"
}'
# then poll GET https://api.lumeapi.site/v1/videos/{id}