MemOS vs MemPalace

Side-by-side comparison of two AI agent tools

Short answer

  • Pick MemOS for: memory OS for LLMs and AI agents with graph-structured, multimodal storage and retrieval. Pick MemPalace for: the best-benchmarked open-source AI memory system.

From GitHub data refreshed daily.

M
MemOSopen-source

Memory OS for LLMs and AI agents with graph-structured, multimodal storage and retrieval

M
MemPalaceopen-source

The best-benchmarked open-source AI memory system. And it's free.

Metrics

MemOSMemPalace
Stars11.7k59.4k
Star velocity /mo220200
Commits (90d)260598
Releases (6m)1010
Downloads (30d, npm + PyPI)1.5K53.5K
Overall score0.69831792122954280.7524434570934739

FAQ

Which is more popular, MemOS or MemPalace?
MemPalace has more GitHub stars (59,394 vs 11,682).
Which is more actively developed, MemOS or MemPalace?
MemPalace had more commits in the last 90 days (598 vs 260).
Should I use MemOS or MemPalace?
Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.