Grok Imagine Video 1.5 Lite
Summary
Grok Imagine Video 1.5 Lite is a proprietary video generation model from xAI, released on 1 Oct 2026. It accepts text, images and PDFs and generates video, with a 1K-token context window.
Cost-efficient video model for text-to-video and image-to-video generation
Last verified 4 Oct 2026. Every figure on this page links to its source.
Specifications
| Developer | xAI |
|---|---|
| Release date | 1 Oct 2026 [models.dev] |
| Status | Generally available [models.dev] |
| Weights | Proprietary (API only) [models.dev] |
| Context window | 1K (1,024 tokens) [models.dev] |
| Input | Text, images and PDFs [models.dev] |
| Output | Video [models.dev] |
| Reasoning mode | No [models.dev] |
| Tool calling | No [models.dev] |
Grok Imagine Video 1.5 Lite API pricing by provider
USD per million tokens. Sorted by input price.
| Provider | Input | Output | Cached input | Context | Source |
|---|---|---|---|---|---|
| xAI API grok-imagine-video-1.5-lite | – | – | – | 1K | models.dev, 4 Oct 2026 |
| Vercel AI Gateway spacexai/grok-imagine-video-1.5-lite | – | – | – | – | models.dev, 4 Oct 2026 |
Frequently asked questions
What is the context window of Grok Imagine Video 1.5 Lite?
Grok Imagine Video 1.5 Lite has a context window of 1,024 tokens (1K), according to models.dev.
Is Grok Imagine Video 1.5 Lite open source?
No. Grok Imagine Video 1.5 Lite 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 Lite released?
xAI released Grok Imagine Video 1.5 Lite on 1 Oct 2026, according to models.dev.
Which providers offer Grok Imagine Video 1.5 Lite?
We track Grok Imagine Video 1.5 Lite 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.