Developer decision Enterprise 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.

Open-source option

Agno

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

Decision notes

Adoption proof: No verified adoption proof yet

Reviews: No developer reviews yet

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 docs Agno repo Letta docs Letta 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.

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 Agno GitHub Letta docs Letta GitHub

Build packet Draft proof page

Feature Comparison

Agno

AI Agents

Pricing: Freemium
Open source: Yes
API: Available
Rating: No reviews
GitHub: 42,389 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

AI Agents

Pricing: Freemium
Open source: Yes
API: Available
Rating: No reviews
GitHub: 24,985 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	Letta
Category	AI Agents	AI Agents
Pricing	Freemium	Freemium
Open source
API available
Rating	No reviews	No reviews
GitHub stars	42,389	24,985
Adoption	Public evidence pending	Public evidence pending
Benchmark	No benchmark data	No benchmark data
Best for	SDK and runtime for building agent platforms, multi-agent teams, and agentic workflows wit	Stateful agent platform for long-running agents with memory and self-improving behavior.
Developer tradeoff	More control and inspectability, but more setup and operational ownership.	More control and inspectability, but more setup and operational ownership.

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Feature

Agno

Letta