xAIVideo
Grok Imagine Video 1.5
Grok Imagine Video 1.5 – xAI's Grok Imagine Video 1.5: video from text or an image in 480p to 1080p, with extendable clips.
At a glance
Grok Imagine Video 1.5 by the numbers
- 15 s Max length per generation
- 1080P Max quality
- Audio Sound generated with the picture
- 7 Aspect ratios
- 3 Ways to create
- xAI Publisher
Use cases
What you can create with Grok Imagine Video 1.5
Clips with native sound
Ambience, dialogue or sound effects generated directly with the video.
Anime and fantasy
Shōjo styles, dark fantasy, stylized worlds with vivid colors.
Extend a scene
Add 6 to 10 seconds at the end of a clip to continue the action.
Low-cost drafts
Test the idea in 480p, then rerun in 1080p once the look is approved.
Overview
What is Grok Imagine Video 1.5?
Grok Imagine Video 1.5 is xAI’s video model, available in 2026. It generates videos with sound from a text or an image, and can extend an existing video. It handles realistic styles as well as anime and fantasy.
In Havincy, Grok Imagine Video produces 5 to 15 second clips in 480p, 720p or 1080p, and can extend a clip by 6, 8 or 10 seconds. 480p lets you iterate cheaply before the final version.
- Text or image to video
- Extend existing clips
- 480p, 720p and 1080p
- Clips up to 15 s
Grok Imagine Video 1.5: specifications
- Publisher
- xAI
- Generation modes
- text → video, image → video, and video → video
- Available durations
- 5, 6, 8, 10, 15 s
- Resolutions
- 480p, 720p, 1080p
- Aspect ratios
- 16:9, 4:3, 3:2, 1:1, 2:3, 3:4, 9:16
- Audio
- Sound generated with the video
- Available since
- March 24, 2026
- License
- Commercial use allowed
- Cost
- View pricing
The credit price depends on your settings and is shown before every generation.
Specs taken from the publisher’s public model page. See the documentation on fal.ai
Prompt examples
Prompts to try with Grok Imagine Video 1.5
A drone shot gliding over a misty pine forest at sunrise
A chef flips a pancake in a sunlit kitchen, slow motion
A neon-lit street in the rain, a cyclist rides past the camera
Use cases
Compatible skills
How it works
How to create with this model
- Describe the desired result in a Havincy conversation.
- Add a reference when the style, product, or character needs to be preserved.
- Generate, then ask for a variation or improvement without starting over.
FAQ
Frequently asked questions about Grok Imagine Video 1.5
Is Grok Imagine Video free?
No. It’s a paid xAI model; in Havincy, it uses your credits, with no X or SuperGrok subscription needed.
Does Grok Imagine generate sound?
Yes, the video comes with audio. Describe the ambience, sound effects or lines in the prompt.
Can I extend a video?
Yes: Havincy uses Grok Imagine Extend to add 6, 8 or 10 seconds to an existing clip.
How much does Grok Imagine Video 1.5 cost in Havincy?
The credit price depends on the settings you pick (length, quality, sound, number of images) and is shown before every generation. See the Pricing page for details by plan.
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Veo 3.1
Veo 3.1: Google's Veo 3.1: realistic video with synchronized audio, from text or an image, and extendable clips.
Ready to create with Grok Imagine Video 1.5?
Describe your idea in Havincy, then refine the result in the conversation.