# Letta Code — AI Coding Tool Review & Pricing

> Letta Code is a stateful agent harness that enables the creation of persistent, memory-first coding agents that learn and adapt over time. Unlike session-based coding tools, these agents maintain identity and memory, allowing them to improve their own system prompts, skills, and behavior across long-term horizons.

Source: https://ai.dosa.dev/tools/letta-code · Updated Nov 1, 2026 · Category: Terminal & CLI Agents · Published by dosa.dev

## At a glance

- **Tool**: Letta Code
- **Company**: Letta
- **Category**: [Terminal & CLI Agents](https://ai.dosa.dev/category/cli-agents)
- **Pricing model**: Freemium
- **Official website**: https://github.com/letta-ai/letta-code

## Key features

- Persistent memory and identity with git-versioned memory filesystem
- Self-improving agents that learn skills and rewrite their own context
- Multi-agent architecture with subagent capabilities and background task scheduling
- Model-agnostic support for various LLM providers and coding plans
- Cross-platform connectivity across terminal, web, and messaging integrations like Slack and Telegram

## Pricing

**Model**: Freemium

Offers a free tier for local agents and personal use. Pro plans for individuals start at $20/month, while developer and team plans utilize usage-based pricing models based on LLM token costs and tool execution time.

## Who it is for

- **Best for**: Developers who need long-lived, proactive coding agents that retain knowledge of project context, preferences, and feedback over extended periods.
- **Not ideal for**: Users seeking transient, one-off chat interactions without the need for agent persistence, persistent memory, or complex local infrastructure management.

## Verdict

Letta Code is a powerful, highly customizable harness for users who want agents that function more like evolving coworkers than simple CLI chat tools, specifically excelling in deep, stateful, and long-term development workflows.

## Recent updates

Version 0.34.36 (released 2026-10-31) included fixes for bash command timeouts, local agent filtering, improved subagent state management, and memory synchronization refinements.

## Frequently asked questions

### Is Letta Code free?

Letta Code is Freemium. Offers a free tier for local agents and personal use. Pro plans for individuals start at $20/month, while developer and team plans utilize usage-based pricing models based on LLM token costs and tool execution time. Check the official site for current plans.

### Is Letta Code open source?

Letta Code is not listed as open source on ai.dosa.dev - it is Freemium.

### How much does Letta Code cost?

Offers a free tier for local agents and personal use. Pro plans for individuals start at $20/month, while developer and team plans utilize usage-based pricing models based on LLM token costs and tool execution time. Pricing changes often - verify on the official site.

### Who is Letta Code best for?

Developers who need long-lived, proactive coding agents that retain knowledge of project context, preferences, and feedback over extended periods.

### Who is Letta Code not ideal for?

Users seeking transient, one-off chat interactions without the need for agent persistence, persistent memory, or complex local infrastructure management.

### What are the best Letta Code alternatives?

The closest Letta Code alternatives on ai.dosa.dev are Claude Code, Codex CLI, Amp - all listed under Terminal & CLI Agents.

### Who makes Letta Code?

Letta Code is developed by Letta. It is listed in the Terminal & CLI Agents category on ai.dosa.dev.

## Top alternatives

- [Claude Code](https://ai.dosa.dev/tools/claude-code) (Freemium) — Developers comfortable with terminal-based workflows who need an assistant to handle multi-hour tasks like complex refactors, full-stack bug fixes, and project migrations.
- [Codex CLI](https://ai.dosa.dev/tools/codex-cli) (Freemium) — Handling mechanical, well-scoped engineering tasks like updating dependencies, refactoring based on clear patterns, writing unit tests, and CI/CD configuration.
- [Amp](https://ai.dosa.dev/tools/amp) (Freemium) — Terminal-comfortable developers requiring parallel, long-running agent tasks on remote infrastructure.
- [Aider](https://ai.dosa.dev/tools/aider) (Open Source) — Developers who live in the terminal, prioritize granular git history, or require AI coding assistance in IDE-less or remote SSH/Docker environments.
- [Gemini CLI](https://ai.dosa.dev/tools/gemini-cli) (Freemium) — Enterprise organizations and professional developers using Gemini Code Assist or Google Cloud infrastructure who require a persistent, agentic coding assistant in the terminal.
- [Goose](https://ai.dosa.dev/tools/goose) (Free) — Developers and teams who require a vendor-neutral, highly extensible agent platform that supports local execution and complex, multi-step workflow automation.
- Full alternatives guide: https://ai.dosa.dev/tools/letta-code/alternatives