⚠ This model is no longer available

Grok Imagine Video 1.5 Lite was removed from RealRelay on 2026-10-19. This page is kept as a historical record: prices mentioned below are no longer valid, and the API no longer serves this model.

Grok Imagine Video 1.5 Lite

xAI's Lite video generation model, turning text prompts or a starting image into video clips.

Similar models still available

Overview

Grok Imagine Video 1.5 Lite is a video generation model from xAI in its Imagine family. It takes a text prompt, optionally with an image, and returns a video. It is priced by the second of generated video, which makes the cost of a clip simple to calculate from its length.

It accepts text and image input and returns video. Billing is per second, not per token.

Capabilities

Grok Imagine Video 1.5 Lite accepts text and image input and produces video output. A text prompt describes the scene, and an image can serve as a starting frame or visual reference for the clip.

Output is billed per second of video, so shorter clips cost less, and you can plan a budget from the total seconds you generate.

Pricing

Grok Imagine Video 1.5 Lite costs $0.02 per second of generated video. It is billed per second of video output rather than per token.

Grok Imagine Video 1.5 Lite is available through RealRelay's OpenAI-compatible API.

Use cases

Use Grok Imagine Video 1.5 Lite to turn a written scene description into a short video, for example a social media clip or a concept preview for a campaign.

Start from an existing image, such as a product picture, to animate it into a clip, and check the result before generating longer footage.

What is Grok Imagine Video 1.5 Lite?

Grok Imagine Video 1.5 Lite is a video generation model from xAI in its Imagine family. It takes a text prompt, optionally with an image, and returns a video. It is priced by the second of generated video, which makes the cost of a clip simple to calculate from its length.

How much does Grok Imagine Video 1.5 Lite cost?

Grok Imagine Video 1.5 Lite costs $0.02 per second of generated video.

What inputs and outputs does Grok Imagine Video 1.5 Lite support?

Grok Imagine Video 1.5 Lite accepts text and image input and returns video.

What is Grok Imagine Video 1.5 Lite used for?

Use Grok Imagine Video 1.5 Lite to turn a written scene description into a short video, for example a social media clip or a concept preview for a campaign.

How do I call Grok Imagine Video 1.5 Lite through the API?

Call Grok Imagine Video 1.5 Lite through RealRelay's OpenAI-compatible API by setting the model field to xai/grok-imagine-video-1.5-lite.

Pricing

no longer offered
Grok Imagine Video 1.5 Lite was removed from RealRelay on 2026-10-19. This page is kept as a historical record: prices mentioned below are no longer valid, and the API no longer serves this model.

Specifications (as of 2026-10-19)

Input
Image / Text
Output
Video