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    Charles Packer

    Co-author of the MemGPT paper and co-founder of Letta, known for his work on OS-inspired virtual memory and stateful agent architectures.

    #44 AI Memory
    24CiteRank

    Last updated 11 Nov 2026 · Named in 14 answers across 3 engines
    Bing AI Mode starts a separate baseline. Copilot remains a separate public engine and keeps its history; changes across the switch are not like-for-like growth.

    How AI engines see them

    Recognized by 5 of 5 measured engines. Updated 2026-09-19
    • ChatGPTNamed in 6 answers

      He developed MemGPT during his PhD work.

    • GeminiNamed in 2 answers

      He is a prominent AI researcher and engineer.

    • Google AI ModeNamed in 6 answers

      He is a prominent AI researcher.

    • PerplexityNot named

      He is a central figure in AI memory personalization.

    • Bing AI ModeNot named

      No description yet.

    • CopilotNot named

      He pioneered AI memory personalization.

    Top Segments

    • #44AI Memoryof 72
      Named in 21 answers

    Top URLs

    1. 1
      The original MemGPT research
      research.memgpt.ai7 citations
    2. 2
      Power Rankings - Top Minds in Agent Memory | Memory for Agents
      memoryforagents.com5 citations
    3. 3
      APEX-MEM: Agentic Semi-Structured Memory with Temporal Reasoning for Long-Term Conversational AI
      aclanthology.org4 citations

    Prompts where Charles is named

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    • Who are the most influential voices in AI memory & personalization?

      Named by 3 engines

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