Model comparison
Sibyl Memory vs o3
Capability radar, value bars, and side-by-side posture.
Sibyl Memory
Not scored
value score
o3
93
value score
Sibyl Memory ctx
—
o3 ctx
200K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- o393
Attribute tape
| Field | Sibyl Memory | o3 |
|---|---|---|
| Developer | Sibyl Labs | OpenAI |
| Context | — | 200K |
| Modalities | Text, Code | |
| Openness | — | Proprietary Model |
| Speed | — | — |
| Price | — | $10/1M in · $40/1M out |
| Value score | — | 93 |
| Summary | Sibyl Memory is a local-first, persistent memory layer for AI agents, providing durable structured recall across sessions via a SQLite-backed, file-based five-tier hierarchy with no vector database required. It is packaged as a Python SDK, CLI, and MCP server integration for autonomous agent pipelines. | OpenAI reasoning model focused on hard problems. |