Prompt Generator

xAI

Grok Imagine Video 1.5

Grok Imagine Video 1.5 is xAI's newer video model, made to direct subject and camera motion from a prompt, with an optional start image to set the scene. It runs at 720p through OpenRouter for 215 credits a second, for 5, 10 or 15 seconds in five aspect ratios. A start frame adds 16 credits per clip.

Grok Imagine Video 1.5 is made by xAI. Prompt Generator is independent and not affiliated with xAI; we run the model through OpenRouter.

1,075 credits
Model
Grok Imagine Video 1.5 · xAI
Cost
1,075 credits

Your results appear here when you press Generate.

Specs

Vendor
xAI
Type
Video
Price
215 credits per second
Aspect ratios
16:9, 9:16, 1:1, 4:3, 3:4
Durations
5s, 10s, 15s
Frames
Start frame
Input surcharge
16 credits per frame image
Served via
OpenRouter

Best for

  • Directed subject and camera motion
  • Clips up to 15 seconds
  • Restyling a scene from one photo

Tips

  • Draft on Grok Imagine Video 1.5 Lite (50 credits a second), then render the keeper here.
  • Say what the camera does and what the subject does in separate sentences.

Questions

1What does a Grok Imagine Video 1.5 clip cost?
215 credits per second of video: a 5-second clip is 1,075 credits and a 15-second clip is 3,225. A start frame adds 16 credits, to cover the gateway's charge for an input image. If a run fails, the credits go back to your balance; runs stopped by the model's safety filter are refunded up to 10 times a day.
2Which lengths, sizes and frames does Grok Imagine Video 1.5 take?
Clips of 5, 10 or 15 seconds, in 16:9, 9:16, 1:1, 4:3 or 3:4. You can add one start frame (PNG, JPEG or WebP, up to 12 MB each) for image to video; without it Grok Imagine Video 1.5 works from text.
3Can I use what I make with Grok Imagine Video 1.5 in paid work?
Yes, when you made it on a paid plan or after buying credits. Results made only with the free sign-up credits are for personal, non-commercial use. Anything you upload must be yours to use, and people shown in it must have agreed.

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