AI Video Upscaler icon

AI Video Upscaler

Upscale Videos with AI

Increase video resolution up to 4x with AI-powered enhancement while preserving fine details, textures, and motion clarity.

Powered by RealESRGAN Vid x4

Enhance low-resolution videos and create sharper, higher-quality footage in a few clicks.

Upload Your Video

Drop a video here or choose a file from your device.

Source video

Drag & drop your video here

MP4 recommended. Also supports MOV, AVI, WebM.

Optional. Most models do not require this field; 2x is the default if you leave the selector as-is.

AI Upscaled

Output video will appear here.

Upscale Up to 4x

Increase video resolution up to 4x with AI-powered super-resolution.

Preserve Fine Details

Enhance textures and visual details while keeping the original look of your footage.

Clearer Motion

Improve video clarity while maintaining natural motion and temporal consistency.

One-Step AI Enhancement

Submit a video and poll the same task until the enhanced result is ready.

Powered by RealESRGAN Vid x4

RealESRGAN Vid x4 is a video super-resolution model designed to upscale video while maintaining visual detail and motion clarity.

  • Up to 4x video upscaling
  • Fast AI video enhancement
  • Detail preservation
  • Motion-aware enhancement

How to Upscale a Video with AI

  1. 1

    Upload Your Video

    Choose the video you want to enhance and upload it to Grok AI.

  2. 2

    Choose the Upscale Factor

    Select 2x or 4x depending on your desired output resolution.

  3. 3

    Upscale Your Video

    Start the AI enhancement process and wait for the result.

  4. 4

    Preview and Download

    Compare the enhanced result with your original video and download the final output.

What Can an AI Video Upscaler Do?

Improve Old Videos

Enhance older or low-resolution footage and make it look sharper.

Enhance AI-Generated Videos

Increase the resolution and visual quality of AI-generated video content.

Prepare Videos for Social Media

Create sharper video assets for YouTube, TikTok, Instagram, and other platforms.

Restore Low-Resolution Footage

Improve visual detail in compressed or low-resolution video clips.

Upscale Creative Projects

Enhance footage for presentations, short films, advertisements, and other creative projects.

Original Video vs AI Upscaled Video

Compare your original footage with the AI-enhanced result to see improvements in resolution, texture, and visual clarity.

  • Resolution
  • Fine Details
  • Texture
  • Motion Clarity
  • Overall Sharpness

AI Video Upscaler for Higher-Quality Video

An AI video upscaler can increase the resolution of low-resolution footage while improving perceived sharpness and visual detail. Unlike traditional resizing, AI-powered enhancement uses learned visual patterns to reconstruct details and produce a more refined result.

Grok AI provides an AI video upscaling workflow. You can upload a video, optionally choose an upscale factor, and generate an enhanced version with improved resolution and motion clarity.

AI video upscaling can be useful for AI-generated videos, social media content, older footage, creative projects, presentations, and other situations where the original video resolution is too low.

Frequently Asked Questions

What is an AI video upscaler?

An AI video upscaler uses machine learning models to increase video resolution and enhance visual details. Instead of simply stretching pixels, AI models can reconstruct and improve fine visual information.

How much can I upscale a video?

The video upscaler supports up to 4x enhancement depending on the selected scale and input video.

Can I upscale a video to 4K?

4x upscaling can significantly increase the resolution of suitable source footage. The final resolution depends on the original video dimensions.

Does video upscaling improve quality?

AI video upscaling can improve perceived sharpness, detail, and visual clarity. Results depend on the quality, resolution, compression, and content of the original video.

Can I upscale AI-generated videos?

Yes. AI video upscaling can be useful for enhancing AI-generated clips, especially when you need higher resolution, sharper details, or improved presentation quality.