langchain-memory 0.0 on LongMemEvalcognee 0.0 on LongMemEvalmem0-local 0.0 on LongMemEvalllamaindex-memory 0.0 on LongMemEvalllm-baseline 0.0 on LongMemEvalverifiedstate 0.0 on LongMemEvallangchain-memory 0.0 on LongMemEvalLetta 88.4 on LongMemEval3 systems independently scored36 systems indexedlangchain-memory 0.0 on LongMemEvalcognee 0.0 on LongMemEvalmem0-local 0.0 on LongMemEvalllamaindex-memory 0.0 on LongMemEvalllm-baseline 0.0 on LongMemEvalverifiedstate 0.0 on LongMemEvallangchain-memory 0.0 on LongMemEvalLetta 88.4 on LongMemEval3 systems independently scored36 systems indexed

Run: run_109223977fc9

VERIFIED
Systemcognee
BenchmarkLongMemEval
Harnessv0.1.0
Verified Overall0%
Nuance Overall0%
DateMay 11, 2026
run_manifest.jsonjson
{
  "version": "1.0.0",
  "runId": "run_109223977fc9",
  "systemId": "sys_cognee",
  "systemName": "cognee",
  "benchmarkId": "bench_longmemeval-v1",
  "benchmarkName": "LongMemEval",
  "benchmarkVersion": "1.0",
  "harnessVersion": "0.1.0",
  "judgeModel": "openai/gpt-4o-mini",
  "judgeTemperature": 0,
  "startedAt": "2026-05-11T17:37:22.166706+00:00",
  "completedAt": "2026-05-11T18:29:17.810701+00:00",
  "scores": {
    "verified": {
      "recall": 0,
      "temporal": 0,
      "reasoning": 0,
      "overall": 0
    },
    "nuance": {
      "recall": 0,
      "temporal": 0,
      "reasoning": 0,
      "overall": 0
    }
  },
  "questionCount": 50,
  "passCount": 0,
  "failCount": 50,
  "merkleRoot": "16795daf7cdc1e74d4f7447571496fd7a3de7b875fa42f7df23ae4e1e0d69633"
}

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