ChatGPT Slows Down in Long Chats. “Start a New One” Isn’t the Fix. (2026)
中文摘要
ChatGPT在长对话中变慢，因重发历史导致成本呈二次方增长，开启新对话并非根本解决办法。
English Summary
ChatGPT slows in long chats because resending the entire history causes quadratic costs; starting a new chat isn't the complete fix.
原文节选
Every message you send re-sends the entire conversation. The cost is quadratic, and the usual advice throws away the thing that made the… Continue reading on Medium »