MemO(1) vs Mem0 human table
Created UTC: 2026-08-20T19:23:08.223108+00:00

| History | Task | MemO(1) retrieval | Mem0 retrieval | MemO(1) answer | Mem0 answer | Plain English |
|---:|---|---:|---:|---:|---:|---|
| 10 | exact | 100.0% at 0.2397 ms | 38.2% at 154.1027 ms | 100.0% · 215.3 tokens | 94.0% · 681.12 tokens | Mem0 used 3.164x the prompt tokens and retrieval was 642.898x slower by p95. |
| 10 | semantic | 100.0% at 0.2997 ms | 69.0% at 206.9964 ms | 100.0% · 215.98 tokens | 100.0% · 675.66 tokens | Mem0 used 3.128x the prompt tokens and retrieval was 690.679x slower by p95. |
| 100 | exact | 100.0% at 0.2233 ms | 7.8% at 147.8484 ms | 100.0% · 217.2 tokens | 20.0% · 685.56 tokens | Mem0 used 3.156x the prompt tokens and retrieval was 662.107x slower by p95. |
| 100 | semantic | 100.0% at 0.2983 ms | 37.2% at 183.0006 ms | 100.0% · 218.22 tokens | 82.0% · 689.72 tokens | Mem0 used 3.161x the prompt tokens and retrieval was 613.478x slower by p95. |
| 1000 | exact | 100.0% at 0.24 ms | 0.2% at 152.8548 ms | 98.0% · 217.06 tokens | 6.0% · 753.94 tokens | Mem0 used 3.473x the prompt tokens and retrieval was 636.895x slower by p95. |
| 1000 | semantic | 100.0% at 0.6548 ms | 10.2% at 189.241 ms | 98.0% · 218.86 tokens | 30.0% · 696.4 tokens | Mem0 used 3.182x the prompt tokens and retrieval was 289.006x slower by p95. |