Comparison
letta vs honcho
Verdict
Pick letta if letta is a Python-based platform designed to foster the development of stateful AI agents with capabilities for advanced memory techniques that support continuous learning and self-improvement. The Apache-2.0 license it鳧; pick honcho if memory Library for Stateful Agents.
Markdown twin · letta alternatives · honcho alternatives
GraphCanon updated 3d
Trust & integrity
| Signal | letta | honcho |
|---|---|---|
| Maintenance | Very active (0d since push) As of 5d · github_public_v1 | Very active (0d since push) As of 3d · github_public_v1 |
| Provenance | Not a fork · Organization account As of 5d · github_public_v1 | Not a fork · Organization account As of 3d · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of 1mo · osv@v1 | No lockfile (source not queried) As of 1mo · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- letta
- Platform for stateful agents: AI with advanced memory that can learn and self-improve over time.
- honcho
- Memory library for building stateful agents
Stars
- letta
- 24k
- honcho
- 6.7k
Forks
- letta
- 2.6k
- honcho
- 824
Open issues
- letta
- 41
- honcho
- 163
Language
- letta
- -
- honcho
- Python
Adopt for
- letta
- letta is a Python-based platform designed to foster the development of stateful AI agents with capabilities for advanced memory techniques that support continuous learning and self-improvement. The Apache-2.0 license it鳧
- honcho
- Memory Library for Stateful Agents
Persona
- letta
- -
- honcho
- -
Runtime
- letta
- -
- honcho
- -
License
- letta
- letta operates under the Apache-2.0 license.
- honcho
- AGPL-3.0
Last pushed
- letta
- Aug 16, 2026
- honcho
- Aug 18, 2026
Categories
- letta
- AI Agents
- honcho
- AI Agents, Data & Retrieval
Trust and health
Open issues (now)
- letta
- 41
- honcho
- 163
Stars delta
- letta
- +443 (30d)
- honcho
- +659 (30d)
Open issues delta
- letta
- -8 (30d)
- honcho
- -3 (30d)
Full report
- letta
- Trust report
- honcho
- Trust report
Typed relationship
letta alternative honchoLetta and honcho both offer tools or libraries to build stateful agents with advanced memory capabilities.
Choose letta if…
- License: letta is Apache-2.0, honcho is AGPL-3.0.
- Letta and honcho both offer tools or libraries to build stateful agents with advanced memory capabilities.
- Tags unique to letta: advanced memory, agents development framework, self-improving ai, stateful ai.
- When you require an AI agent with robust memory features that enable continuous learning and adaptation over time.
When NOT to use letta
- If you are looking for a simple stateless AI solution without advanced memory capabilities, as letta is geared towards more complex stateful agent development.
- When your project's requirements involve strict limitations around data retention and privacy where even anonymized interaction logs might be considered sensitive.
Choose honcho if…
- License: honcho is AGPL-3.0, letta is Apache-2.0.
- Letta and honcho both offer tools or libraries to build stateful agents with advanced memory capabilities.
- Tags unique to honcho: agent-memory, ai-agents, embeddings, langchain.
- Also covers Data & Retrieval.
- honcho ships Docker support for self-hosted deployment.
- Requires managing long-term and contextual memory in AI agents for statefulness.
When NOT to use honcho
- Do not need complex SDK support or a customizable framework approach.
- Not interested in using stateful capabilities leveraging multiple APIs such as Gemini, Anthropic, and OpenAI.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (letta-ai/letta) · observed Aug 17, 2026
- GitHub forks (letta-ai/letta) · observed Aug 17, 2026
- Last push (letta-ai/letta) · observed Aug 16, 2026
- License file (Apache-2.0) · observed Aug 17, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (plastic-labs/honcho) · observed Aug 18, 2026
- GitHub forks (plastic-labs/honcho) · observed Aug 18, 2026
- Last push (plastic-labs/honcho) · observed Aug 18, 2026
- License file (AGPL-3.0) · observed Aug 18, 2026
- Decision facts (enrichment) · observed Jul 12, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: letta 24k · honcho 6.7k (synced Aug 17, 2026).
Common questions
- What is the difference between letta and honcho?
- letta: Platform for stateful agents: AI with advanced memory that can learn and self-improve over time.. honcho: Memory library for building stateful agents. See the comparison table for live GitHub stats and shared categories.
- When should I choose letta over honcho?
- Choose letta over honcho when License: letta is Apache-2.0, honcho is AGPL-3.0; Letta and honcho both offer tools or libraries to build stateful agents with advanced memory capabilities; Tags unique to letta: advanced memory, agents development framework, self-improving ai, stateful ai; When you require an AI agent with robust memory features that enable continuous learning and adaptation over time.
- When should I choose honcho over letta?
- Choose honcho over letta when License: honcho is AGPL-3.0, letta is Apache-2.0; Letta and honcho both offer tools or libraries to build stateful agents with advanced memory capabilities; Tags unique to honcho: agent-memory, ai-agents, embeddings, langchain; Also covers Data & Retrieval; honcho ships Docker support for self-hosted deployment; Requires managing long-term and contextual memory in AI agents for statefulness.
- When should I avoid letta?
- If you are looking for a simple stateless AI solution without advanced memory capabilities, as letta is geared towards more complex stateful agent development. When your project's requirements involve strict limitations around data retention and privacy where even anonymized interaction logs might be considered sensitive.
- When should I avoid honcho?
- Do not need complex SDK support or a customizable framework approach. Not interested in using stateful capabilities leveraging multiple APIs such as Gemini, Anthropic, and OpenAI.
- Is letta or honcho more popular on GitHub?
- letta has more GitHub stars (24,274 vs 6,703). Stars measure visibility, not whether either tool fits your constraints.
- Are letta and honcho open source?
- Yes - both are open-source projects on GitHub (letta: Apache-2.0, honcho: AGPL-3.0).
- Where can I find alternatives to letta or honcho?
- GraphCanon lists graph-backed alternatives at letta alternatives and honcho alternatives (letta markdown twin, honcho markdown twin), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, letta or honcho?
- letta: Very active. honcho: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
- Where are the full trust reports for letta and honcho?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: letta trust report; honcho trust report.