Model comparison
Sibyl Memory vs Claude 4 Opus
Capability radar, value bars, and side-by-side posture.
Sibyl Memory
Not scored
value score
Claude 4 Opus
95
value score
Sibyl Memory ctx
—
Claude 4 Opus ctx
200K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- Claude 4 Opus95
Attribute tape
| Field | Sibyl Memory | Claude 4 Opus |
|---|---|---|
| Developer | Sibyl Labs | Anthropic |
| Context | — | 200K |
| Modalities | Text, Code, Image | |
| Openness | — | Proprietary Model |
| Speed | — | — |
| Price | — | $15/1M in · $75/1M out |
| Value score | — | 95 |
| 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. | Anthropic frontier Opus-class model. |