ChatGPT Now Rewrites Its Own Memory
7JUN
ChatGPT now updates what it remembers about you on its own. Recall jumped from about 68% to 83%, and the new system uses 5x less compute so OpenAI shipped it to the free tier. The model rereads past sessions when idle.
The mechanism: while you're idle, the model rereads past conversations and consolidates the facts. Stale beliefs get rewritten — 'you went to Singapore' replaces 'you're going to Singapore.'
The accuracy jump came from cutting context-window pollution. Less noise on each read, better recall on the next conversation. OpenAI shipped this as Dreaming V3.
Worth watching whether other labs match the 83% recall floor over the next quarter. Anthropic shipped a different memory approach in April and the race for persistent context is on.