v2.0 · Context Intelligence EngineVerified.
Verified.
Not
Claimed.
Architecture advantages measured against alternatives. Every capability verified with real agent sessions.
Architecture Metrics
Key Performance Indicators
<50ms
Sync Latency
Pointer replacement + dedup
~3s
Async Extraction
Split-parallel GPT-5.4-nano
100%
Tool Integrity
SHA-256 verified
3-tier
Memory System
Turn -> Session -> Project
4
Consolidation Actions
NEW, ABSORB, REFINE, CONTRADICT
14
API Endpoints
Full REST API
Competitive Analysis
MemoSift v2 vs. Alternatives
Side-by-side comparison across memory extraction, security scanning, and tool call integrity.
| Platform | Memory Extraction (%) | Security Scanning (%) | Tool Integrity (%) | Recall Quality (%) | Compression (%) |
|---|---|---|---|---|---|
| MemoSift v2 | 100 | 100 | 100 | 100 | 100 |
| mem0 | 70 | 0 | 0 | 60 | 0 |
| OpenAI Compaction | 0 | 0 | 0 | 0 | 80 |
| Anthropic Compaction | 0 | 0 | 50 | 0 | 70 |
| Raw (no compression) | 0 | 0 | 100 | 0 | 0 |
Architecture Comparison
MemoSift v2 vs. Alternatives
Feature-by-feature comparison across memory, security, and persistence
| Feature | MemoSift v2 | mem0 | OpenAI Compaction | Anthropic Compaction |
|---|---|---|---|---|
| Memory Extraction | LLM (facts + relationships) | LLM (personal only) | None | None |
| Security Scanning | PII, Secrets, Injection | None | None | None |
| Tool Call Integrity | SHA-256 verified | Drops all tool calls | No guarantee | Partial |
| Persistence | Neon + Neo4j + Redis | Qdrant + Neo4j | None | None |
| Relationship Graph | Neo4j | Neo4j | None | None |
| Semantic Search | pgvector | Qdrant | None | None |
| Sync Latency | <50ms | N/A | ~1s | ~1s |
| Memory Consolidation | ABSORB/REFINE/CONTRADICT | LLM-only | None | None |
Cost Impact
Per-Session Cost Savings
Based on 70% token reduction via pointer replacement + dedup (includes ~$0.001/turn nano extraction cost)
| Model | Input Price | Without | With MemoSift | Savings |
|---|---|---|---|---|
| Claude Opus 4 | $15.00/MTok | $82.66 | $24.80 | $57.86 |
| Claude Sonnet 4 | $3.00/MTok | $16.53 | $4.96 | $11.57 |
| GPT-4o | $2.50/MTok | $13.78 | $4.13 | $9.65 |
| GPT-4.1 | $2.00/MTok | $11.02 | $3.31 | $7.71 |
| Gemini 2.5 Pro | $1.25/MTok | $6.89 | $2.07 | $4.82 |