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Google Agent Development Kit vs Letta

Google Agent Development Kit: Open source framework for multi-agent systems in several languages Letta: Platform for stateful agents with long-term memory

Comparison of Google Agent Development Kit, Letta
Google Agent Development Kit
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Letta
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CategoryAgent FrameworksAgent Frameworks
PricingOpen sourceOpen source
Best for
  • Developers
  • Platform teams
  • Google Cloud users
  • Developers
  • AI researchers
  • Agent builders
Highlights
  • Agents with model, instructions and tools
  • Graph workflows for fixed steps
  • Multi-agent orchestration
  • Agents with long-term memory
  • Memory that persists across sessions
  • Command-line install through npm
GitHub stars22.1k25.4k
Last update2 days ago21 days ago

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