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Memory Benchmarks: Mem0 49%, Zep 340x Tokens

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🦙Read original on Reddit r/LocalLLaMA
#agent-memory#benchmark#forgettingagent-memory-systemsmem0zeplettamemgptclaude-code

💡Agent memory reality check: 49% recall fails, token hogs exposed—fix forgetting now

⚡ 30-Second TL;DR

What Changed

Mem0: 49% recall, ~1.8K tokens; Zep: 63.8%, ~600K tokens

Why It Matters

Exposes flaws in current agent memory, pushing for better forgetting systems essential for long-term AI agents. Highlights token inefficiency in production use.

What To Do Next

Benchmark Mem0 and Zep on your agent workflows using LongMemEval metrics.

Who should care:Researchers & Academics

Key Points

  • Mem0: 49% recall, ~1.8K tokens; Zep: 63.8%, ~600K tokens
  • Letta/MemGPT pages context like RAM/disk, 83.2% but token-heavy management
  • Claude Code uses simple markdown files, truncates at 200 lines
  • Problem: no forgetting mechanism; need decay and curation
  • Multi-agent sharing via shared files works for small teams
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Original source: Reddit r/LocalLLaMA

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