Which is more popular, AIOS or Mem0?

Mem0 has more GitHub stars (66,464 vs 6,440).

Which is more actively developed, AIOS or Mem0?

Mem0 had more commits in the last 90 days (234 vs 19).

Compare their capabilities, limitations and "best for" notes above. Trying each on a small task is the fastest way to decide.

Side-by-side comparison of two AI agent tools

Mem0 is growing faster: +2,417 GitHub stars in the last 30 days vs +165 for AIOS.
Pick AIOS for: aIOS: AI Agent Operating System. Pick Mem0 for: universal memory layer for AI Agents.

From GitHub data refreshed daily.

AIOS: AI Agent Operating System

Mem0open-source

Universal memory layer for AI Agents

+Comprehensive resource management with dedicated modules for LLM, memory, storage, and tool management
+Dual interface support with both Web UI and Terminal UI for flexible development workflows
+Modular architecture separating kernel and SDK concerns, allowing focused development on either system-level or application-level features

+High performance with 26% accuracy improvement over OpenAI Memory and 91% faster responses
+Multi-level memory architecture supporting User, Session, and Agent-level context retention
+Developer-friendly with intuitive APIs, cross-platform SDKs, and both self-hosted and managed options

-High complexity as an operating system-level solution may present steep learning curve for developers
-Requires understanding of both kernel and SDK components for full utilization
-Appears to be primarily research-focused, potentially limiting production readiness

-Relatively new technology (v1.0.0 recently released) which may have evolving API stability
-Additional infrastructure complexity when implementing persistent memory storage
-Potential privacy considerations with long-term user data retention

•Development and deployment of complex LLM-based AI agents requiring comprehensive resource management
•Building computer-use agents that need VM control and computer contextualization capabilities
•Research projects exploring AI agent operating system architectures and agent ecosystem development

•Customer support chatbots that remember user history and preferences across sessions
•Personal AI assistants that adapt to individual user behavior and needs over time
•Autonomous AI agents that need to maintain context and learn from ongoing interactions

Which is more popular, AIOS or Mem0?: Mem0 has more GitHub stars (66,464 vs 6,440).
Which is more actively developed, AIOS or Mem0?: Mem0 had more commits in the last 90 days (234 vs 19).
Should I use AIOS or Mem0?: Compare their capabilities, limitations and "best for" notes above. Trying each on a small task is the fastest way to decide.