mem0-local 0.0 on LongMemEvalllamaindex-memory 0.0 on LongMemEvalllm-baseline 0.0 on LongMemEvalLetta 88.4 on LongMemEvalLetta 87.1 on PersonaMemMem0 85.3 on LongMemEvalMem0 82.9 on LoCoMoZep 83.6 on LongMemEval4 systems independently scored36 systems indexedmem0-local 0.0 on LongMemEvalllamaindex-memory 0.0 on LongMemEvalllm-baseline 0.0 on LongMemEvalLetta 88.4 on LongMemEvalLetta 87.1 on PersonaMemMem0 85.3 on LongMemEvalMem0 82.9 on LoCoMoZep 83.6 on LongMemEval4 systems independently scored36 systems indexed

Run: run_4383a88e92bf

VERIFIED
Systemllamaindex-memory
BenchmarkLongMemEval
Harnessv0.1.0
Verified Overall0%
Nuance Overall59.71686568468808%
DateMay 11, 2026
run_manifest.jsonjson
{
  "version": "1.0.0",
  "runId": "run_4383a88e92bf",
  "systemId": "sys_llamaindex-memory",
  "systemName": "llamaindex-memory",
  "benchmarkId": "bench_longmemeval-v1",
  "benchmarkName": "LongMemEval",
  "benchmarkVersion": "1.0",
  "harnessVersion": "0.1.0",
  "judgeModel": "openai/gpt-4o-mini",
  "judgeTemperature": 0,
  "startedAt": "2026-05-11T21:08:54.626717+00:00",
  "completedAt": "2026-05-11T21:40:52.021834+00:00",
  "scores": {
    "verified": {
      "recall": 0,
      "temporal": 0,
      "reasoning": 0,
      "overall": 0
    },
    "nuance": {
      "recall": 76.28205128205127,
      "temporal": 50.23696682464455,
      "reasoning": 52.63157894736842,
      "overall": 59.71686568468808
    }
  },
  "questionCount": 500,
  "passCount": 295,
  "failCount": 205,
  "merkleRoot": "0239e07df5bee85123a2336cb8549896a0a334574a040dfac11f904b734db18a"
}

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