Compare memory & context
Letta vs SoloPup Memory
Two memory & context tools for AI agents, side by side. Facts come from each tool's own site.
SoloPup Memory
github.comText memory plugin for DeepSeek Harness that saves source-linked preferences and project decisions, reviews writes before they become effective, and keeps historical values separate from current rules. Public beta, MIT license.
Visit SoloPup Memory| Letta | SoloPup Memory | |
|---|---|---|
| What it does | Platform for building stateful agents that learn from experience. | Text memory plugin for DeepSeek Harness that saves source-linked preferences and project decisions, reviews writes before they become effective, and keeps historical values separate from current rules. Public beta, MIT license. |
| In their words | Letta | Machines that learn | Source-linked text memory for DeepSeek Harness (DSH). |
| Open source | Yes | Yes |
| Website | letta.com | github.com |
| Link checked | 2026-10-20 | 2026-11-12 |
More options:Alternatives to LettaAlternatives to SoloPup MemoryGuide: Best memory layers for AI agents
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