Claude Fable 5.1 vs Zep AI

A side-by-side comparison of features, pricing, and characteristics.

Claude Fable 5.1

Anthropic general-availability frontier model for coding and knowledge work.

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Zep AI

Zep is a context engineering platform that assembles the right context from chat history, business data, and user behavior to build personalized agents.

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AttributeClaude Fable 5.1Zep AI
Pricing typePaidFree + paid (from $125/mo)
Korean supportNoNo
Platforms-Web, Python SDK, TypeScript SDK, JavaScript SDK, Go SDK
Open sourceNoNo
API availableAvailableAvailable
SDK-Available
LLM-based-Yes
Multimodal--
AI model--
GitHub Stars-4.7K
Vendor-Zep AI
CategoryDeveloper ToolsDeveloper Tools
DetailsView View

Zep AI key features

  • Automatic entity and relationship extraction
  • Temporal knowledge graph for evolving context
  • Sub-200ms token-efficient context retrieval
  • Custom entity types and relationship models
  • SOC 2 Type II and HIPAA compliance