MemDrift (Mem0): leaderboard
Metric: Deflection score under biased memory (1-5; Claude Opus 4.6 judge compares five tool calls against the no-memory calls, 1 = unchanged), memories stored and retrieved by Mem0, mean of five bias dimensions over a subset of the scenarios. Source: arxiv.org. Saturation forecast: Around March 2028. 2 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-5.4 (Medium) | 3.57 |
| 2 | Gemini 3.1 Pro (Preview) (Medium) | 4.8 |
Interactive version: theaggregate.ai/benchmark?slug=memdrift-mem0 · How It Works · Data refreshed daily, snapshot 2026-09-26.