Engineering Teams, Startups, CTOs
The first autonomous AI software engineer.

Stateful LLM architecture that provides persistent long-term memory for autonomous AI agents.
Try MemGPT Letta
Better if you specifically need a different approach.
View MemGPT Letta→Offers the most features for the lowest barrier to entry.
By Cognition AI
Devin is a tireless, autonomous AI software engineer capable of planning and executing complex engineering tasks requiring thousands of decisions. It comes equipped with its own command line, code editor, and browser to work alongside human engineers.

By MemGPT Letta
Stateful LLM architecture that provides persistent long-term memory for autonomous AI agents.
| Feature | MemGPT Letta | |
|---|---|---|
| Autonomous Task Execution | check_circle | remove |
| Integrated Dev Environment | check_circle | remove |
| Self-Learning | check_circle | remove |
MemGPT Lettaverified
MemGPT Lettaverified
MemGPT Letta
MemGPT Lettaverified
MemGPT Lettaverified
MemGPT LettaverifiedWe analyze tools across multiple dimensions including speed, ease of use, and feature set. Devin tends to shine in raw performance and speed, while MemGPT Letta offers strong competition particularly in specialized workflows.
Check their website for the latest pricing.

Check their website for the latest pricing.
Combine Devin with these tools for maximum efficiency.
Leverage MemGPT Letta's strengths with this specialized stack.

Choosing between Devin and MemGPT Letta comes down to your primary use case. If your focus is on engineering teams, then Devin provides a more robust and polished experience. Conversely, if you specifically need specialized tools and value different features, MemGPT Letta is the clear winner.
Ideal for engineering teams, startups, ctos who prioritize built-in sandboxed environment.
Best for professionals looking for advanced controls and flexibility.
Common questions about comparing these tools.