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SpaceXAI · video model

Grok Imagine Video 1.5

SpaceXAI: Grok Imagine Video 1.5 is a video model on the Overblast AI Gateway. Call it as x-ai/grok-imagine-video-1.5 with one Overblast API key, paid from your AI credits.

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Prices are final: what a call costs in AI credits, in US dollars. As of 2 October 2026, from the live catalogue.

Price

SpaceXAI: Grok Imagine Video 1.5: price
Price$0.16 to $0.50 / second
480p$0.16 / second
720p$0.28 / second
1080p$0.50 / second
Input image$0.02 / image

What it does

SpaceXAI: Grok Imagine Video 1.5: what it does
DoesText to video, Animates a start frame
Resolutions480p, 720p, 1080p
Aspect ratios16:9, 9:16, 1:1, 4:3, 3:4, 3:2, 2:3
Clip lengths1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 seconds
FramesTakes a start frame

Where it runs

SpaceXAI: Grok Imagine Video 1.5: where it runs
RegionsRuns globally; it cannot be pinned to the EU or the US yet
Zero data retentionNot applicable: video calls cannot carry the requirement
EndpointPOST /v1/videos

Call it

curl https://ai.overblast.app/v1/videos \
  -H "Authorization: Bearer $OVERBLAST_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "x-ai/grok-imagine-video-1.5",
    "prompt": "A paper boat drifting down a rainy street"
  }'
# then poll GET /v1/videos/{id}, and fetch the clip from /v1/videos/{id}/content

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