Letta Code

by Lettav0.24.13

Last updated May 11, 2026

The memory-first coding agent

Install with winget

$ winget install --id Letta.LettaCode --exact --version 0.24.13

Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.

Silent install command for Letta Code

Letta Code uses EXE (NSIS). The silent install switches are /S.

One-line silent install (x64, user scope)

installer.exe /S

See the full silent install reference for Letta Code →

Built by Pckgr

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About

Letta Code is a memory-first coding harness, designed for long-lived agents that can learn from experience.

Instead of working in independent sessions, you work with a persisted agent whose memory is portable across models (Claude, GPT, Gemini, GLM, Kimi, and more).

Installers · v0.24.13

Architecture	Type	Scope	Install	Download
x64	EXE NSIS	user		Direct

Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.

Security

No known CVEs for Letta Code.

Coverage is best-effort and depends on a winget package mapping to an NVD CPE entry. Absence here is not a guarantee of safety.

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Frequently asked questions

How do I install Letta Code on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id Letta.LettaCode --exact --version 0.24.13. winget downloads the installer from Letta and runs it. Requires Windows 10 (1809+) or Windows 11.

How do I install Letta Code silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id Letta.LettaCode --exact 0.24.13 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.

What are the silent install switches for Letta Code?

Letta Code uses EXE (NSIS). Run the downloaded installer with: installer.exe /S. The silent switches are /S.

How do I uninstall Letta Code via winget?

Run: winget uninstall --id Letta.LettaCode --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from Letta Code's Apps & Features entry.

Is Letta Code free?

Letta Code is distributed under Apache-2.0. Refer to the publisher (https://www.letta.com/) for the full license terms - Wingetly itself does not charge for installation.

Does Letta Code work on Windows 10?

Yes, as long as your Windows 10 build supports winget (1809 or newer). winget ships with App Installer on Windows 10/11 and pulls Letta Code directly from the publisher.

How do I keep Letta Code up to date?

Run winget upgrade --id Letta.LettaCode --exact, or winget upgrade --all to update everything winget tracks. We index 1 version of Letta Code from microsoft/winget-pkgs.