Pull down to go back
Why ChatGPT Gets Slower in Long Conversations—And It's Not OpenAI's Fault

Why ChatGPT Gets Slower in Long Conversations—And It's Not OpenAI's Fault

ChatGPT 聊天越久越卡的真相—根本不是 OpenAI 伺服器的問題

Ever noticed ChatGPT grinding to a halt after a few hundred messages? I spent months blaming OpenAI's servers until I dug into the actual problem. Turns out ChatGPT renders every single message in your browser simultaneously—so a 300-message chat means your browser is managing thousands of live DOM elements at once. The longer the conversation, the worse it gets until the whole tab freezes. I opened DevTools and watched the memory usage climb with each message. By around 200 messages, my browser was burning over 1GB of RAM just for that one tab. It's a classic case of poor frontend optimization, not a server problem.