[::] Agentic Stacks

Graphiti vs Supermemory

Pick two tools from the same category to compare side-by-side.

Graphiti
Open-source temporal knowledge-graph framework from Zep for building agent memory.
Supermemory
Closed-source universal memory API that adds long-term, personalized memory to AI agents and apps.
Category memorymemory
Vendor type hybridcommercial
Pricing freemiumfreemium
Strengths
  • + Bi-temporal model tracks when facts became true and when they changed
  • + Hybrid retrieval across semantic, keyword, and graph traversal
  • + Incremental episodic updates without full graph recomputation
  • + Open source with a managed Zep platform for enterprise scale
  • + Single API covering extraction, profiles, contradiction resolution, and forgetting
  • + Byte-level deduplication lowers cost on repeated agent-loop content
  • + MCP server and integrations for coding-agent memory workflows
  • + Free tier with usage-credit billing across paid tiers
Tradeoffs
  • − Requires running a supported graph database backend
  • − Graph-based memory adds modeling complexity over simple vector stores
  • − LLM calls for entity extraction add ingestion cost and latency
  • − Closed-source proprietary service with no self-hosting
  • − Usage-based pricing can be hard to predict at scale
  • − Benchmark leadership claims are largely self-reported
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