Agentic Memory Index Leaderboardi
Every tool's score, cost, and speed in one table.
| # | Service | Index ↓ | Cost / 1k | Lookups / sessionLookups |
|---|---|---|---|---|
| 1 |  Karpathy Wiki |
98.5 | $568.93 | 1.6 |
| 2 |  Mitosis Cortex |
96.9 | $418.40 | 5.1 |
| 3 |  gbrain |
92.9 | $471.40 | 5.3 |
| 4 |  Hyperspell |
92.4 | $429.71 | 6.8 |
| 5 |  Mem0 |
92.3 | $341.42 | 5.1 |
| 6 |  Anthropic Memory |
84.0 | $419.45 | 8.4 |
| 7 |  Supermemory |
77.1 | $519.04 | 5.7 |
| 8 |  Zep |
75.1 | $394.75 | 5.1 |
| — | Claude Code built-in memoryClaude Code memory | 67.7 | $426.90 | — |