A memory system can return the exact fact a request depends on whenever that fact is named, and still let the request be answered the way a stranger with no memory would have answered it.
The numbers below are from InMind, arXiv 2607.24368v1, 27 July 2026, CC BY 4.0, by Ruizhe Li, Mingxuan Du, Benfeng Xu and Zhendong Mao, read from the HTML text on 7 September 2026. I have not run the benchmark.
Condition, same 125 tasks
Result (%)
Direct question naming the fact, six memory systems






