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Developer decisionEnterprise evaluation

Agno vs Letta

Side-by-side comparison of Agno and Letta across fit, pricing, docs, evidence gaps, and benchmarks.

Decision brief

Best overall

Agno

Best combined signal across API availability, docs, adoption, reviews, and ecosystem proof.

Best OSS/self-hosted

Agno

Start here when local control, inspectability, or self-hosting matters.

Best managed/production

Agno

Strongest shortlist signal for API availability, docs, and operational maturity.

Decision notes

Adoption proof: No verified adoption proof yet

Reviews: No developer reviews yet

Next stepBuild packet and draft write-up
Turn this Agno vs Letta decision into something you can build from.

Most developers reading a head-to-head are picking what to ship this week. Take the Agno vs Letta decision into a build packet with the setup steps for whichever one you choose, and draft a short write-up of how it went so the next person deciding this has something concrete to read.

Comparing Agno vs Letta

Agno docs
Feature Comparison
Agno logo

Agno

AI Agents

Pricing
Freemium
Open source
Yes
API
Available
Rating
No reviews
GitHub

Sponsored perks may appear below, but comparison order, evidence, and decision guidance are not bought placements. Decisions weigh verified usage, public product evidence, projects, saves, comparisons, and buyer requirements. Buyer shortlists stay private unless contact is requested.

No live product opportunities yet

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Repo stars: Agno

Check before choosing

Agno has no developer reviews yet.Agno has no public adoption proof yet.Letta has no developer reviews yet.Letta has no public adoption proof yet.

Evidence links

Agno docsAgno repoLetta docsLetta repo

Missing evidence and weekly return

Agno: verified adoptionAgno: benchmark dataLetta: verified adoptionLetta: benchmark data

Save this comparison to watch rank movement, new alternatives, docs changes, examples, and benchmark updates.

Agno GitHub
Letta docs
Letta GitHub
Build packetDraft proof page
40,802 stars
Adoption
Public evidence pending
Benchmark
No benchmark data
Best for
SDK and runtime for building agent platforms, multi-agent teams, and agentic workflows wit
Tradeoff
More control and inspectability, but more setup and operational ownership.
Letta logo

Letta

AI Agents

Pricing
Freemium
Open source
Yes
API
Available
Rating
No reviews
GitHub
23,530 stars
Adoption
Public evidence pending
Benchmark
No benchmark data
Best for
Stateful agent platform for long-running agents with memory and self-improving behavior.
Tradeoff
More control and inspectability, but more setup and operational ownership.
Feature
Agno logoAgno
Letta logoLetta
CategoryAI AgentsAI Agents
PricingFreemiumFreemium
Open source
API available
RatingNo reviewsNo reviews
GitHub stars
40,802
23,530
AdoptionPublic evidence pendingPublic evidence pending
BenchmarkNo benchmark dataNo benchmark data
Best forSDK and runtime for building agent platforms, multi-agent teams, and agentic workflows witStateful agent platform for long-running agents with memory and self-improving behavior.
Developer tradeoffMore control and inspectability, but more setup and operational ownership.More control and inspectability, but more setup and operational ownership.