MemTensor/MemOS
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 Harness support.
Build with Backblaze B2
SDKs, agent skills, IDE extensions, and reference pipelines from Backblaze Labs. All open source.
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Where it stands
Rank, growth pace and release cadence relative to everything GStars tracks.
5 releases in the last 90 days, the latest 1 day ago, with 88 contributors on GitHub.
Use Cases & Benefits
- Provides a memory operating system that enables long-term, context-aware memory management for large language models and AI agents.
- Offers a unified, graph-structured memory API with multi-modal support and hybrid retrieval, optimizing token usage and enabling persistent, self-evolving memory.
- Use for building AI assistants that maintain consistent, personalized conversations with persistent memory across sessions.
- Use for enhancing multi-agent collaboration by sharing or isolating memory cubes dynamically across projects and users.
- Use for integrating persistent memory into AI frameworks like DeepSeek Harness, Hermes, or OpenClaw with local or cloud plugins for scalable deployment.
Should you depend on it?
License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.
License
Apache 2.0
Permissive: commercial use, modification and redistribution are allowed with attribution; includes an explicit patent grant from contributors.
Community files
- README: present
- Contributing guide: present
Watch-outs
No watch-outs from GStars' checks.
General guidance from repository metadata, not legal advice. How we score
From the README
Give your Agent persistent memory and the ability to grow.
MemOS is a Memory Operating System for LLMs and AI agents that unifies store / retrieve / manage for long-term memory, enabling context-aware and personalized interactions with KB, multi-modal, tool memory, and enterprise-grade optimizations built in.
Daily snapshots
Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots
+970 stars over 56 days across 6 snapshot days; best day +103 on Sep 17.
Forks
1.1K+73
Open issues
164+94
Compared with peers in AI Agents
Fastest-growing repositories GStars tracks in this cohort for the week of Nov 8, by 7-day star growth
| Repository | Stars | +7d | Health | Last release |
|---|---|---|---|---|
| morluto/rea | 450.0K | +22.9K | 75 | 16 days ago |
| vercel-labs/agent-desktop | 21.4K | +8.7K | 75 | 5 days ago |
| milind-soni/OpenMausBot | 20.6K | +8.4K | 75 | today |
| stablyai/orca | 121.4K | +6.7K | 75 | today |
| thedotmack/claude-mem | 115.8K | +4.7K | 75 | today |
| MemTensor/MemOS | 12.3K | — | 75 | 1 day ago |
| Category median | 115.8K | +8.4K | 75 | — |
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