PersistBench - Beneficial Memory: leaderboard
Metric: Failure Rate (%). Source: arxiv.org. 18 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Opus 4.5 | 2 |
| 2 | Gemini 3 Flash | 4 |
| 3 | Gemini 3 Pro | 4 |
| 4 | Grok 4 | 5 |
| 5 | Grok 4.1 Fast | 6 |
| 6 | Kimi K2 (Thinking) | 10 |
| 7 | Claude Sonnet 4.5 | 11 |
| 8 | DeepSeek V3.2 Speciale | 14 |
| 9 | Qwen 3 235B A22B | 19 |
| 10 | GPT-OSS-120B | 20 |
| 11 | GLM-4.7 | 21 |
| 12 | GPT-5.2 (High) | 23 |
| 13 | MiniMax-M2.1 | 30 |
| 14 | Kimi K2 0905 | 33 |
| 15 | GPT-4o | 53 |
Interactive version: theaggregate.ai/benchmark?slug=persistbench-beneficial-memory · How It Works · Data refreshed daily, snapshot 2026-09-19.