Letta Agent
Work with persistent agents that remember context, use tools, and run coding or research tasks locally or in the cloud.
At a glance
- Good for
- Work with a persistent coding agent · Run recurring research and file tasks
- Starting access
- Web account or Letta Code CLI; CLI docs require Node.js 22.19+.
Platforms
Web, CLI, API
Common questions
Is Letta Agent free?
There is a free way to start, and paid plans are also listed.
What platforms does Letta Agent run on?
Letta Agent lists Web, CLI, API.
Who makes Letta Agent?
Letta publishes Letta Agent.
When was Letta Agent last reviewed?
Official sources were reviewed on 2026-10-20.
What is Letta Agent?
Work with persistent agents that remember context, use tools, and run coding or research tasks locally or in the cloud.
Plans, access & official sources
Capabilities
Persistent agent memory · Local and cloud execution · Skills and connected tools
- Pricing
- Free and paid plans
- Access
- Web, CLI, API
Web account or Letta Code CLI; CLI docs require Node.js 22.19+. Free personal plan supports 3 stateful agents with limited model usage and external keys or coding plans. Pro is $20/month with quotas and paid overage. API plan is separate: $20/month plus agent, tool-execution and model usage. External providers can charge separately.
Review scope & sources
Provider information reviewed; this is not a hands-on product evaluation.
Official links are shown in the Official sources section above.
Catalog details are informational, not a performance ranking. How we review.