Screener/Letta

Letta

Agent infrastructure platform (formerly MemGPT) providing memory and state management for safe AI agent deployment.

HQ🇺🇸 US
Est2023
Size11-50
letta.com
Score
44.0 / 100
Evidence
3 items
Confidence
low

Developing safety practices - core foundations in place with room for improvement.

Strengths:Technical Safety, External Engagement
Weaknesses:Governance Maturity, Risk Assessment, Regulatory Readiness
Focus Areas
ai agentsmemory managementstateful agentsmemgpt

Strengths

No notable strengths identified

Risks

  • Low evidence coverage (3 items)
  • Regulatory score (35) - significant gap
Table of Contents

Security Assessment

Security-relevant indicators for vendor evaluation

Security Posture
46
TS-01dim: 52
Red Teaming & Pre-deployment Testing
Adversarial testing before deployment
TS-05dim: 52
Robustness & Adversarial Resilience
Resistance to adversarial attacks
RA-01dim: 40
Sector-Specific Risk Assessment
Risk analysis for deployment context
RA-03dim: 40
Dual-Use & Misuse Risk
Dangerous capability awareness
RA-07dim: 40
Incident History & Track Record
Past incidents and response quality
EE-04dim: 53
Vulnerability Disclosure Program
Bug bounty or CVE reporting process
Incident History
Letta incident records sourced from AIAAIC Repository and public reporting.
Integration: AIAAIC, OECD AI Incidents Monitor
Third-Party Audits
External audit reports, SOC 2 attestations, and ISO certifications verified where published.
Sources: Company filings, registry lookups
CVE & Disclosures
Known vulnerabilities and security advisories from NVD, GitHub Security Advisories, and vendor pages.
Sources: NVD, GHSA, vendor disclosure pages

Dimension Breakdown

GM
Governance Maturitypreliminary
Published policies, corporate structure, safety mandate, whistleblowing, executive commitment.
40
TS
Technical Safetypreliminary
Benchmarks, adversarial robustness, fine-tuning safety, watermarking, model cards, research output.
52
RA
Risk Assessmentpreliminary
Dangerous capability evaluations, thresholds, external testing, bug bounty, halt conditions.
40
RR
Regulatory Readinesspreliminary
ISO 42001, EU AI Act compliance, GPAI obligations, international commitments, incident reporting.
35
EE
External Engagementpreliminary
Survey participation, research support, transparency, behavior specs, open-source contributions.
53

Social Impact & Safety Profile

Emerging

Letta (formerly MemGPT) provides infrastructure for building stateful AI agents with managed memory. Their platform addresses agent safety through controlled state management, memory boundaries, and tool-use governance. Early-stage but tackling critical agent safety infrastructure.

agent safety infrastructurememory governancestateful agent management

Peer Comparison

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A-70

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B-48.5

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C+46

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Data Sources & Methodology

Scoring methodology v0.1 · 40 indicators · 6 frameworks

Last assessment: 2026-03-23 · Confidence: low · Evidence: 3 items

NIST AI RMF · EU AI Act · ISO 42001 · FLI AI Safety Index · MLCommons AILuminate · METR

How is this company scored? →Full methodologyView in Screener

Scores reflect publicly available information. A low score may indicate limited transparency rather than poor safety practices.