对比更新于 2026-04-11

2026-04-11 Memory provider comparison

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2026-04-11 Memory provider comparison

Memory provider comparison

说明

这是一张 memory provider 对比表,适合快速比较各方案的存储方式、成本、工具数量、依赖项和独特能力。

采集背景

表格抄录

Provider Storage Cost Tools Dependencies Unique Feature
Honcho Cloud Paid 4 honcho-ai Dialectic user modeling
OpenViking Self-hosted Free 5 openviking + server Filesystem hierarchy + tiered loading
Mem0 Cloud Paid 3 mem0ai Server-side LLM extraction
Zep Cloud / Self-hosted Free / Paid 3 zep-cloud / zep Relationship-aware context assembly + temporal knowledge graph
Letta Local / Cloud Free / Paid 4 letta-client / letta-code Stateful agents + advanced memory blocks
Hindsight Cloud/Local Free/Paid 3 hindsight-client Knowledge graph + reflect synthesis
Holographic Local Free 2 None HRR algebra + trust scoring
RetainDB Cloud $20/mo 5 requests Delta compression
ByteRover Local/Cloud Free/Paid 3 brv CLI Pre-compression extraction
Supermemory Cloud Paid 4 supermemory Context fencing + session graph ingest + multi-container
MemPalace Local Free 5 mempalace Raw verbatim storage + palace architecture + AAAK compression

关键观察

  • 这些方案覆盖了云端、混合和本地三类存储模式。
  • 依赖项差异很大:有的偏 SDK/API(如 honcho-aimem0airequests),有的偏本地 CLI/服务(如 openvikingbrvhindsight-client)。
  • 功能侧重点分别落在用户建模、文件系统层级、服务器侧抽取、知识图谱、trust scoring、delta compression 和 session graph ingest 上。

反向链接