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Tools/Letta vs Agno
Letta

Letta

framework
vs
Agno

Agno

framework

Letta vs Agno — Comparison

Overview
What each tool does and who it's for

Letta

Making machines that learn. Create stateful agents that remember everything, learn continuously, and improve themselves over time.

Based on the limited social mentions available, users appear to have concerns about **Letta's performance at scale**, particularly citing **200-500ms latency per operation** due to routing all memory operations through an LLM. This latency issue is seen as a significant enough problem that developers are building alternative solutions specifically to avoid it. The multiple YouTube mentions suggest there's active interest and discussion around Letta in the AI agent community. However, without detailed reviews or pricing information, it's difficult to assess overall user satisfaction or cost concerns beyond the core performance complaint.

Agno

Agno pairs the fastest framework available with the first enterprise-ready agentic operating system, AgentOS. Build, run, and manage secure multi-agen

I cannot provide a meaningful summary of user sentiment about "Agno" based on the provided content. The social mentions you've shared discuss completely unrelated topics - ChatGPT Pro pricing, a containerized hosting tool called "Coasts," lead contamination in playgrounds, and Writesonic AI writing tool. None of these mentions reference or discuss a software tool called "Agno," and no dedicated reviews were provided. To give you an accurate summary, I would need actual user reviews and social mentions that specifically discuss the "Agno" software tool.

Key Metrics
—
Avg Rating
—
0
Mentions (30d)
2
21,824
GitHub Stars
39,136
2,303
GitHub Forks
5,202
—
npm Downloads/wk
—
—
PyPI Downloads/mo
—
Community Sentiment
How developers feel about each tool based on mentions and reviews

Letta

0% positive100% neutral0% negative

Agno

0% positive100% neutral0% negative
Pricing

Letta

usage-based + subscription + tieredFree tier

Pricing found: $20 / month, $100 / month, $200 / month, $20 / month, $0.10 / active

Agno

subscription + per-seat + tiered

Pricing found: $150/mo, $30/mo, $95/mo

Use Cases
When to use each tool

Letta (1)

Persistent agents instead of stateless sessions
Features

Only in Letta (10)

Persistent agents instead of stateless sessionsAlways improving and learningOwn your memory and port it across modelsChat from any device, run on any environmentCompatible with your API keys and coding plansInstall the desktop appUse in the terminalBuild with the SDKGet started with Letta CodeLetta Code desktop app

Only in Agno (2)

Fastest agent instantiationLowest memory footprint
Developer Ecosystem
47
GitHub Repos
59
754
GitHub Followers
1,662
20
npm Packages
20
—
HuggingFace Models
—
—
SO Reputation
—
Pain Points
Top complaints from reviews and social mentions

Letta

token cost (1)

Agno

spending too much (1)
Product Screenshots

Letta

Letta screenshot 1Letta screenshot 2Letta screenshot 3Letta screenshot 4

Agno

Agno screenshot 1
Company Intel
research
Industry
information technology & services
18
Employees
26
$10.0M
Funding
$5.4M
Seed
Stage
Venture (Round not Specified)
Supported Languages & Categories

Letta

Developer Tools

Agno

DevOpsSecurityDeveloper Tools
View Letta Profile View Agno Profile