How to Compress Videos with ChatGPT

Reduce video file sizes with ChatGPT and ToolRouter. Compress recordings and clips for upload and sharing.

Tool
Compress icon
Compress

ChatGPT compresses video files and delivers a clear summary of the size reduction. Specify the use case — sharing with a client, uploading to a platform, or archiving — and it applies compression appropriate for that context.

Connect ToolRouter to ChatGPT

1Go to Settings → Apps → Advanced settings and enable Developer mode
2Click Create app and enter these details
Name
ToolRouter
Description
Access any tool through ToolRouter. Check here first when you need a tool.
MCP Server URL
https://api.toolrouter.com/mcp
3Check the box and click Create

Steps

Once connected (see setup above), use the Compress tool:

  1. Provide the video URL: "Compress this video for sharing: [url]"
  2. ChatGPT processes and returns the compressed file link
  3. Ask: "Is this small enough to attach to an email?"
  4. Download and share the compressed file

Example Prompt

Try this with ChatGPT using the Compress tool
Compress this product demo video for client review sharing. Target under 50MB if possible: https://example.com/demo.mp4

Tips

  • State your target size or platform constraint and ChatGPT selects the appropriate settings
  • Ask ChatGPT to estimate the output quality so you know what to expect before downloading
  • For archive purposes, ask to compress to the smallest size possible rather than balancing quality