Grok Video 1.5 Preview Generator - Video Generation AI Tool | Free Online

Grok

Grok Imagine video on FuseAITools—xAI text-to-video and image-to-video with a 6-30s duration slider and 480p/720p/1080p resolution, a unified Video 1.5 Preview entry (text or up to 7 images at 480p/720p, 1-15s), plus upscale and extend from prior task IDs. Credits are billed per second and update when duration or resolution changes.

Text to Video

Image to Video

Video 1.5 Preview

Upscale

Extend

Configuration

No video generated yet

Fill in the form and click generate to start.

🎬 Grok Imagine · xAI Video · Five Workflows

🧩 Grok Video 1.5 Preview

One unified endpoint for text-to-video (prompt ≤4096) or image-to-video (up to 7 images). Pick aspect ratio (incl. auto; ignored on a single image), 1–15s duration, and 480p / 720p resolution via grok-imagine-video-1-5-preview.

What is Grok Video 1.5 Preview?

Grok Video 1.5 Preview (grok-imagine-video-1-5-preview) is a unified generation entry: no images runs text-to-video, images run image-to-video (up to 7). Controls: optional prompt (max 4096), aspect ratio including auto (ignored in single-image mode), 1–15s duration, 480p/720p resolution, and an NSFW safety toggle. There is no separate motion mode.

🎬 Grok Imagine Video on FuseAITools

Grok Imagine video on FuseAITools covers short clip generation and post steps— text-to-video, image-to-video, Video 1.5 Preview, upscale, and extend. Video 1.5 Preview is a unified entry—one endpoint for text-to-video or up to 7 reference images at 480p/720p, 1–15s. On text and image to video, pick aspect ratio, motion mode, a 6–30s duration slider, and resolution (480p / 720p / 1080p); extend keeps 6s/10s at 480p/720p. Need stills first? Use Grok Text to Image. New users receive 20 free credits on sign-up.

✨ Grok Video Core Features

T2V & I2V

Generate 6–30s clips up to 1080p from prompts or up to 7 reference images.

Video 1.5 Preview

Unified entry—text or up to 7 images at 480p/720p, 1–15s, aspect incl. auto.

Motion Modes

fun / normal / spicy on generate modes—spicy disabled when I2V has uploads.

Upscale & Extend

Reuse task IDs to sharpen output or continue a winning shot.

Cloud on FuseAITools

xAI Grok Imagine video—credits by duration and resolution before generate.

🎯 Built for These Scenarios

Social clipsProduct motionStoryboard previewsClip continuation

📊 Grok Video Workflows Compared

Dimension	T2V	I2V	Preview	Upscale	Extend
Input	Prompt	Images and/or prompt	Prompt and/or up to 7 images	Original task ID	Task ID + prompt
modelKey	`grok-imagine-text-to-video`	`grok-imagine-image-to-video`	`grok-imagine-video-1-5-preview`	`grok-imagine-upscale`	`grok-imagine-extend`
Motion mode	fun / normal / spicy	fun / normal / spicy*	—	—	—
Duration	6–30s (slider)	6–30s (slider)	1–15s (slider)	—	Extend 6s / 10s
Resolution	480p / 720p / 1080p	480p / 720p / 1080p	480p / 720p	720p / 1080p target	480p / 720p
Best for	Motion from scratch	Animate a poster or product still	Unified T2V + I2V preview	Sharpen a prior Grok clip	Continue a successful shot

*Spicy mode is disabled in the form when reference images are uploaded on Image to Video.

❓ FAQ (Grok Imagine Video)

Is Grok Video 1.5 Preview text-to-video or image-to-video?

Both from one entry—submit a prompt alone for text-to-video, or add up to 7 reference images for image-to-video. At least one of prompt or images is required.

Why is the aspect ratio greyed out on Grok Video 1.5 Preview?

Do I need a local GPU for Grok Imagine video?

How is Grok Imagine video priced on FuseAITools?

⚙️ Grok Video Technical Specs

Parameters match the FuseAITools Grok video form.

Workflow	Required	Key controls
Text to Video	Prompt (≤5000)	Aspect 2:3–9:16; mode fun/normal/spicy; 6–30s slider; 480p/720p/1080p
Image to Video	Prompt and/or up to 7 images	Same as T2V; JPEG/PNG/WebP max 10MB each
Video 1.5 Preview	Prompt and/or up to 7 images	Unified entry; aspect incl. auto (ignored on single image); 1–15s slider; 480p/720p; NSFW toggle; no motion mode
Upscale	Original task ID + target Resolution	Target 720p / 1080p (submits `scene: upscale-720p / upscale-1080p`); 720p source locks to 1080p; 1080p source unsupported
Extend	Task ID + prompt (≤5000)	extend_at; extend 6s/10s; 480p/720p

T2V / I2V: per-second rate (RULE duration=1) × chosen 6–30s duration, at the selected resolution. Video 1.5 Preview: same per-second model × chosen 1–15s at 480p/720p. Extend: RULE credits by duration + resolution. Upscale: RULE credits matched by the source task resolution + duration + target scene (upscale-720p / upscale-1080p); switching target recomputes the price.