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Zep vs Perseus Computing

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Zep compared with Perseus Computing
DetailZep logo ZepPerseus Computing logo Perseus Computing
What it doesThe unified context layer for enterprise data High-assurance infrastructure for AI agents
StageNot given Not given
Founded2023 Not given
Based inUS US
Pricing modelFreemium Open source
PricingFree plan: 10,000 credits per month. Flex plan: $125/month with 50,000 credits included, then $25 per 10,000 credits. Flex Plus: $375/month with 200,000 credits included, then $75 per 40,000 credits. Enterprise: custom credits with negotiated rates. Credits consumed based on Episode size: 1 credit p Not given
Key features
  • Sub-200ms context retrieval at scale
  • Temporal context graphs with point-in-time queries
  • Harpe: chooses what an AI agent reads under a token budget with consistent results
  • Kibisis: keeps agent memory on your hardware with AES-256-GCM encryption
  • Argus: append-only record that detects edits with cryptographic verification
  • No network code by default for local and disconnected use
  • MIT License with published code, benchmarks and raw results
What makes it different
  • Reduces token use by up to 90% compared to traditional retrieval
  • Temporal context graphs that track how business information changes over time
  • Enterprise-scale Context Lake supporting millions of graphs
  • Measured empirical validation across 6,111 questions outperforming full-context models
  • Zero plaintext on disk with encrypted vaults matching plaintext accuracy
  • 78.3% fewer tokens sent to the model with a 1,200-token budget per turn
  • Preserves conversational chronology and relational qualifiers under token budgets
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)70 +1 (up) since last check42 +1 (up) since last check
Trust Flow (Majestic)163
Citation Flow (Majestic)4424
Referring domains (Majestic)207262

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