LoCoMo Audit: 6.4% Key Errors, Judge Passes 63% Wrongs
π‘LoCoMo flawed: 6.4% key errors, judge OKs 63% wrongsβrethink memory benchmarks now
β‘ 30-Second TL;DR
What Changed
99 errors in answer key: hallucinations, temporal reasoning, speaker attribution
Why It Matters
Exposes flaws in popular long-context memory benchmarks, urging caution in leaderboard comparisons and pushing for better alternatives.
What To Do Next
Download locomo-audit repo and validate your long-memory model scores against documented fixes.
Key Points
- β’99 errors in answer key: hallucinations, temporal reasoning, speaker attribution
- β’gpt-4o-mini judge passes 62.81% intentionally wrong but topically adjacent answers
- β’No standardized evaluation pipeline leads to irreproducible scores
- β’Full audit repo with documented errors and reproducible scripts available
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Original source: Reddit r/MachineLearning β