GPT Optimum

Improves ChatGPT performance by virtualizing off-screen messages.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

Skaber
Yash Rana
Daglige installationer
1
Installationer i alt
7
Bedømmelser
0 0 0
Version
2.1
Oprettet
23.03.2026
Opdateret
23.03.2026
Size
24,1 kB
Licens
MIT
Gælder for

🚀 GPT Optimum – Fix ChatGPT lag in long chats

ChatGPT gets slow when conversations get really long. This script fixes that.

It basically unloads messages that are off-screen, so your browser doesn’t have to render everything at once.

✨ What it does:

  • Makes scrolling smooth again
  • Reduces lag/freezing
  • Improves overall performance on long chats

⚙️ Features:

  • Enable/disable anytime
  • Aggressive mode (more performance)
  • Debug mode (see unloaded messages)
  • Smart handling for new chats

🧠 How it works:

Uses message virtualization — only keeps visible messages loaded, rest are hidden until needed.


If ChatGPT feels slow for you, this should help 👍