Lexis+ AI

Lexis+ AI

Lexis+ AI searches legal authorities, summarises results, and assists drafting.

Oximy ResearchUpdated 19 September 2026

Overview

A
Transparency
4 / 10
Trust
92 / 100

Trains on your data

Free
No
Paid
No
Opt-out
Not captured

Incidents

2
  • criticalLexisNexis confirms data breach as hackers leak stolen files
  • mediumLexisNexis shuts down services after suspicious activity on servers

Assessed SEP 21, 2026 · Checked by hand SEP 21, 2026

SOC 2, ISO 27001, a GDPR DPA and HIPAA attestation are confirmed; customer data is not used for training; the Legal and Professional breach and third-party outage are recorded.

Trust breakdown

A

92 / 100

Overall trust score

Data safetyComplianceIncidentsLegal
Data safety100
Compliance100
Incidents60
Legal100

Data and privacy

Trains on your data

No training on user data

Storage regions

AustraliaCanadaFranceGermanyIrelandSouth AfricaUKUSASweden

Sub-processors

Amazon Web Services, Inc.Anthropic PBCMicrosoft CorporationOpenAI, LLCMistral AIGoogle LLC

Data retention

Results from Protégé Vault are retained for 90 days under "My Conversations" history.

Deletion: All documents are purged after 10 minutes of inactivity, or a user can purge a document by deleting the session conversation thread.

Incidents

Powered by

GPT-4oOpenAI o3GPT-5Claude Sonnet 4GPT-5.1Claude Sonnet 4.5Gemini 3 Pro

Moat and openness

Not disclosed
Moat Not disclosed out of 10

Moat

  • Proprietary Model
  • Proprietary Data
  • Network Effects
  • Switching Cost
  • Unique UX
  • Distribution
Not disclosed
Openness Not disclosed out of 10

Openness

  • Open model weights
  • Published research
  • Open source contributions
  • Transparency reports
  • Public safety evals

Company

LexisNexis

Founded
1970
HQ
New York, United States

Popularity

Not disclosed

monthly visits

Value and ROI

What it should move: It shortens research and the path from authorities to a reviewable draft.

Best fit

It fits teams that want assistance based on their LexisNexis research collection.

The catch

Generated analysis can omit an authority or misstate its weight. Review citations, dates, and jurisdiction in the source.

  • Rupp Pfalzgraf LLC: Uses Lexis+ AI for legal research, motion drafting and locating precedents.[1]

In our stacks for

References