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Letta Code Pricing

freemiumopen source · Apache-2.0last verified September 6, 2026official site ↗

At a glance

Open-source stateful agent operating system under the Apache-2.0 license ($0 self-hosted). Letta Cloud offers a managed developer platform with a Free tier ($0 for development), usage-based Developer plans with hosted vector storage/execution sandboxes, and custom Enterprise agreements.

Self-hosting cost

Letta Code is open source under the Apache-2.0 license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage. Any hosted, managed, or API plans remain separately priced.

Free & cheaper Agent Frameworks

same category, free plan or open-source license

Grok BotPer cursor.com/pricing, Grok Bot is included on Cursor Premium ($30/month), Super ($100/month), Ultra ($200/month), Teams (from $30/user/month) and Enterprise (custom); it is not included on Free or Plus.Latitudeopen sourceLatitude is an open-source AI agent observability and evaluation platform under the MIT license. It offers a free self-hosted edition and a free cloud Starter tier (20,000 credits/mo), alongside a Pro plan at $99/month for growing teams and custom Enterprise pricing.Judgevalopen sourceJudgeval is an open-source Python SDK (Apache-2.0) for AI agent evaluation and tracing. Judgment Labs offers hosted enterprise agent behavior monitoring and evaluation platform access via custom quotes.Mem0open sourceOpen-source core (Apache-2.0) with $0 self-hosting. Mem0 Cloud Free includes 10k memories and 1k retrieval calls/month. Starter is $19/mo for 50k memories and 5k retrievals. Pro ($99-$249/mo) unlocks Graph Memory (Mem0ᵍ), memory consolidation, and 500k memories with 50k retrievals. Enterprise provides custom pricing for VPC/on-premise deployment, SOC 2/HIPAA compliance, SAML SSO, and 24/7 SLA.
Letta Code overview →alternatives →

FAQ

How much does Letta Code cost?

Open-source stateful agent operating system under the Apache-2.0 license ($0 self-hosted). Letta Cloud offers a managed developer platform with a Free tier ($0 for development), usage-based Developer plans with hosted vector storage/execution sandboxes, and custom Enterprise agreements.

Does Letta Code have a free plan?

Yes — Letta Code has a free plan alongside its paid tiers.

Can you self-host Letta Code for free?

Letta Code is open source under the Apache-2.0 license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage. Any hosted, managed, or API plans remain separately priced.

What are free or cheaper Letta Code alternatives?

Grok Bot, Latitude, Judgeval are in the same category with a free plan or open-source license.

pricing is editorial catalog data (last verified September 6, 2026) — vendors change plans; confirm on the official site before you buy. Reuse this data under CC-BY 4.0 via /data.