MemOS vs MemPalace

Side-by-side comparison of two AI agent tools

M
MemOSopen-source

Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, and cross-task skill reuse, with 35.24% token savings and DeepSeek Harne

M
MemPalaceopen-source

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

Metrics

MemOSMemPalace
Stars11.7k59.4k
Star velocity /mo971.66666666666664.9k
Commits (90d)264585
Releases (6m)1010
Overall score0.7309261006349130.8825617182410254

FAQ

Which is more popular, MemOS or MemPalace?
MemPalace has more GitHub stars (59,374 vs 11,660).
Which is more actively developed, MemOS or MemPalace?
MemPalace had more commits in the last 90 days (585 vs 264).
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.