xAI

Grok Imagine Video 1.5

Generally availableProprietary1K context

Summary

Grok Imagine Video 1.5 is a proprietary video generation model from xAI, released on 30 May 2026. It accepts text, images, audio and PDFs and generates video, with a 1K-token context window.

Video model for image-to-video generation, editing, and extension workflows

Last verified 4 Oct 2026. Every figure on this page links to its source.

Specifications

DeveloperxAI
Release date30 May 2026 [models.dev]
StatusGenerally available [models.dev]
WeightsProprietary (API only) [models.dev]
Context window1K (1,024 tokens) [models.dev]
InputText, images, audio and PDFs [models.dev]
OutputVideo [models.dev]
Reasoning modeNo [models.dev]
Tool callingNo [models.dev]

Grok Imagine Video 1.5 API pricing by provider

USD per million tokens. Sorted by input price.

ProviderInputOutputCached inputContextSource
xAI API
grok-imagine-video-1.5
–––1Kmodels.dev, 4 Oct 2026
Vercel AI Gateway
spacexai/grok-imagine-video-1.5
––––models.dev, 4 Oct 2026

Frequently asked questions

What is the context window of Grok Imagine Video 1.5?

Grok Imagine Video 1.5 has a context window of 1,024 tokens (1K), according to models.dev.

Is Grok Imagine Video 1.5 open source?

No. Grok Imagine Video 1.5 is a proprietary model; xAI has not released its weights. It is available through APIs including xAI API, Vercel AI Gateway.

When was Grok Imagine Video 1.5 released?

xAI released Grok Imagine Video 1.5 on 30 May 2026, according to models.dev.

Which providers offer Grok Imagine Video 1.5?

We track Grok Imagine Video 1.5 on 2 providers: xAI API, Vercel AI Gateway.

Change history

No changes detected since we started tracking this model. We re-check every source daily.

Sources