Now, however, ChatGPT will automatically draw on all your past chats to inform its responses, in addition to any specific memories you saved manually. Starting today, memory in ChatGPT can now reference all of your past chats to provide more personalized responses, drawing on your preferences and interests to make it even more helpful for writing, getting advice, learning, and beyond. The memory upgrade is now available to ChatGPT Plus and Pro users in most countries.