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2 / 4 Tools
| Attribute | LangGraph Cloud by LangChain, Inc. | Letta Agent Platform by Letta AI |
|---|---|---|
| Category | Productivity | Productivity |
| Rating & Reviews | ★New / 5.0 0 verified reviews Weighted score: 0.00 | ★New / 5.0 0 verified reviews Weighted score: 0.00 |
| Pricing Model | freemium | freemium |
| Starting Price | $0 / month Free tier with developer credits; usage-based production pricing for enterprise graphs. | Free OSS Open-source server; hosted Letta Cloud platform with developer sandbox tier. |
| Platforms | CloudAPIPythonTypeScript | PythonDockerREST APICloud |
| AI Capabilities | Cyclical Graph ExecutionHuman-in-the-Loop InterruptionDurable Agent State PersistenceStreaming Multi-Agent Events | Self-Editing Memory BlocksInfinite Context Archival StorageMulti-Agent Message PassingPersistent Human Persona Tracking |
| Overview | Enterprise deployment infrastructure for complex, stateful multi-agent workflows built with LangGraph. | The platform for building stateful AI agents with persistent, self-editing memory systems. |
| Tags | agentslangchainorchestrationdeveloper | agentsmemgptstatefuldeveloper |
