The public suites

SuiteWhat it stressesPage
LoCoMoVery long multi-session conversations (about 300 turns over up to 35 sessions); question answering, event summarization and multimodal dialogue generationLoCoMo
LongMemEval500 questions on five abilities: information extraction, multi-session reasoning, knowledge updates, temporal reasoning, abstentionLongMemEval
BEAM100 generated conversations up to 10M tokens, with 2,000 validated questions across many memory abilitiesBEAM
MemoryBench (THUIR)Whether LLM systems learn from accumulated user feedback: 28 datasets, 3 domains, simulated feedbackMemoryBench

What a score can and cannot tell you

  • Scores depend on the answer model, the judge and its prompt as much as on the memory system.
  • Small suites have wide confidence intervals; a few points apart may not be a real difference.
  • Public conversations differ from your data — run your own test set too.

Auld results

This site does not publish Auld benchmark scores. We would rather publish one well-documented result than a table of numbers without method. The methodology page is the checklist we hold ourselves to.