SuperAGI vs 
Letta
SuperAGI vs Letta compared for 2026 — features, license, ease of use, performance and which one to choose. Dev-first autonomous agent platform vs Stateful agents with long-term memory.
Updated regularly · curated by OpenSourceAI.tech
SuperAGI vs Letta at a glance
| Spec | SuperAGI | Letta |
|---|---|---|
| Category | AI agent framework | AI agent framework |
| Type | Autonomous agent framework | Agent runtime (memory) |
| License | MIT | Apache-2.0 |
| Runs locally | Cloud-optional | Self-hosted |
| Primary language | Python | Python |
| Ease of use | Advanced | Advanced |
| Best for | running multiple agents with a GUI | agents that remember across sessions |
| GitHub stars | 17.6k | 24k |
How SuperAGI and Letta score
| Criterion | SuperAGI | Letta |
|---|---|---|
| Popularity | 3.5 | 3.5 |
| Maintenance | 2.0 | 5.0 |
| Ease of use | 2.5 | 2.5 |
| Privacy | 3.5 | 4.5 |
| License freedom | 5.0 | 5.0 |
Scores are computed automatically from public signals — GitHub stars (popularity), recent commit activity (maintenance), license type (freedom), local-first design (privacy) and onboarding complexity (ease of use). Indicative, not a verdict.
What each one is
SuperAGI
SuperAGI is a developer-first framework to build, manage and run autonomous agents concurrently, with toolkits, a GUI and performance telemetry.
- Run concurrent agents from a GUI
- Toolkits and agent templates
- Telemetry and performance tracking
Letta
Letta (formerly MemGPT) is a framework and server for building stateful agents with long-term memory that persists across sessions, with a visual agent editor.
- Persistent long-term agent memory
- Server with REST API and visual editor
- Model-agnostic and self-hostable
Key differences
SuperAGI is autonomous agent framework, while Letta is agent runtime (memory). Their licenses differ (MIT vs Apache-2.0), which matters if you ship a commercial product. They also differ in how they run (Cloud-optional vs Self-hosted). In short, SuperAGI fits running multiple agents with a GUI, and Letta fits agents that remember across sessions.
Which should you choose?
Choose SuperAGI for running multiple agents with a GUI. Choose Letta for agents that remember across sessions.
There is rarely one winner — many setups use both. The right pick depends on your hardware, your team's skills, and whether you value simplicity or control.
Frequently asked questions
Is SuperAGI or Letta easier to use?
Both sit at a similar level (Advanced). Your choice should come down to fit rather than difficulty.
Are SuperAGI and Letta free?
SuperAGI is free and open source (MIT), and Letta is free and open source (Apache-2.0). Neither charges for the core software.
Can I run SuperAGI and Letta locally?
SuperAGI: cloud-optional · Letta: self-hosted. Both can be used without sending your data to a third-party cloud where their setup allows.
SuperAGI vs Letta — which should I pick in 2026?
Choose SuperAGI for running multiple agents with a GUI. Choose Letta for agents that remember across sessions.
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