Is Letta worth the price?
Letta's pricing seems fair, offering a free tier for basic exploration and a Pro tier at $20/month for personal use with a decent agent allowance.
The 'Contact us' for Teams/Enterprise is standard for custom solutions. This structure is best for individual developers or small teams looking to experiment with persistent AI agents.
Pricing Plans
Free
$0 / month
- Limited agents
- Limited usage of Letta Auto
- Bring your own API keys and external coding plans
Pro
$20 / month
- For personal use
- Letta Auto weekly + monthly quota
- Pay-as-you-go overage
- Up to 20 stateful agents
Teams / Enterprise
Contact us
- Managed per-seat pricing for your business
Hidden Costs & Gotchas
Pay-as-you-go overage for Letta Auto
Bring your own API keys for Free tier
External coding plans for Free tier
Which Plan Do You Need?
Individual AI agent developers
Users needing persistent agents
Small teams exploring AI
How Letta Compares to Competitors
Compared to platforms like AgentGPT or AutoGPT which are often open-source or self-hosted, Letta offers a managed service with a clear $20/month Pro tier. While some AI agent builders might have higher entry costs, Letta's free tier and $20/month Pro plan are competitive for a hosted solution with stateful agents.
Letta Pricing FAQ
How much does Letta cost?
Letta starts at $20/month on the Pro plan. A free plan is also available with limited features.
Does Letta have a free plan?
Yes. Letta offers a free plan called "Free". It includes: Limited agents, Limited usage of Letta Auto, Bring your own API keys and external coding plans.
Is there a cheaper alternative to Letta?
Yes. Popular alternatives to Letta include Devin, Agentspan, CrewAI, LangChain. Free alternatives include Agentspan, CrewAI, LangChain. Compare them side-by-side on Toolradar.
Cheaper alternatives to Letta
3 of 6 direct competitors below offer a free plan. Per-seat pricing varies up to 60% across this set.
