Keywords AI
Hyperspell vs Letta
Compare Hyperspell and Letta side by side. Both are tools in the Memory Layer category.
Quick Comparison
| Category | Memory Layer | Memory Layer |
| Pricing | unknown | — |
| Best For | AI agent developers | — |
| Website | hyperspell.com | letta.com |
| Key Features |
| — |
About Hyperspell
Automatic memory for AI agents - indexes connected data sources into a memory layer for personalized context.
About Letta
Letta (formerly MemGPT) is an open-source framework for building AI agents with long-term memory and self-editing capabilities. It implements a virtual context management system that allows LLMs to manage their own memory hierarchy, enabling persistent state, unbounded context, and adaptive memory across conversations.
What is Memory Layer?
Tools and frameworks for adding persistent, long-term memory to AI agents and LLM applications. These systems manage conversation history, user preferences, and learned context across sessions, enabling more personalized and context-aware AI interactions.
Browse all Memory Layer tools →