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SIDE-BY-SIDE · 2 OF 3
Two platforms.
Same questions.
Lexis+ AI
ENTERPRISE SEARCH / PRODUCTIVITY
PROMPT
Customer data and queries are not used to train public AI models. LexisNexis processes content via a private, closed-loop AI implementation.
OUTPUT
Users retain rights to generated legal research, drafts, and analysis. LexisNexis does not claim IP ownership over outputs generated.
TRAINING
Explicit contractual prohibition on using Materials to train LLMs. Section 4.3(b) warrants that Subscriber inputs and Subscriber Files will not be used to train any LLM. Section 4.4 confirms LN does not claim IP rights in AI outputs. Opt-out of AI cloud failover available via 30 days written notice (Section 4.6).
COMMERCIAL
Full commercial use in legal practice is the core use case. Generated research and drafts may be used in client matters and legal workflows.
120 verified findings across the displayed surfaces.
Relevance AI
WORKFLOW & AUTOMATION
PROMPT
Enterprise customers own all data, prompts, and AI tool configurations. Relevance AI processes inputs to execute AI agent workflows.
OUTPUT
Customers own all outputs from AI agents and tools. Relevance AI does not assert IP over agent outputs.
TRAINING
Unknown — cached relevance-ai_privacy.txt (3462 lines) is the Relevance AI website homepage/navigation JavaScript, not the Privacy Policy. No policy text extractable.
COMMERCIAL
Commercial use is fully permitted. Relevance AI is designed for commercial AI agent deployment.
223 verified findings across the displayed surfaces.
Empty Comparison Slot
AIRIN SUMMARY
Lexis+ AI carries highly permissive license terms; Relevance AI carries highly permissive license terms.FOR ENTERPRISE: LEXIS+ AI NOT RECOMMENDED · RELEVANCE AI NOT RECOMMENDED
↳ Compliance surfaces · side by side
⚡ INTERACTIVE RISK COMPARISON HEATMAP
| RISK SURFACE | LEXIS+ AI | RELEVANCE AI |
|---|---|---|
| PPrompt Ownership | ||
| OOutput Ownership | ||
| TModel Training | ||
| CCommercial Use | ||
| DData Privacy | ||
| $Tier Differences |
* Click any cell in the heatmap matrix to scroll directly to its verbatim policy citations below.
📂 Intellectual Property & Model Training
P
SURFACE 01
Prompt Ownership
Lexis+ AI
MEDHIGH
Customer data and queries are not used to train public AI models. LexisNexis processes content via a private, closed-loop AI implementation.
“(e) submit Materials into a Compliant AI Tool solely for incidental use in the ordinary course of your business (such as summarization, drafting assistance, or research synthesis), provided that: (i) no Restricted Data or Regulated Data is submitted; (ii) the submission does not…”
Relevance AI
MEDHIGH
Enterprise customers own all data, prompts, and AI tool configurations. Relevance AI processes inputs to execute AI agent workflows.
“ (a) You grant to us (and our Personnel) a non-exclusive, royalty free, non-transferable, worldwide and irrevocable licence to use Client Data to the extent reasonably required to provide the Solution and to improve the Solution.”
O
SURFACE 02
Output Ownership
Lexis+ AI
MEDHIGH
Users retain rights to generated legal research, drafts, and analysis. LexisNexis does not claim IP ownership over outputs generated.
“4.5 You acknowledge and agree that Output may include content subject to third party intellectual property rights, including rights that may limit your use of such Output, and LN offers no representation or warranty to the contrary, express or implied.”
Relevance AI
HIGH
Customers own all outputs from AI agents and tools. Relevance AI does not assert IP over agent outputs.
No citation available
T
SURFACE 03
Model Training
Lexis+ AI
LOW⚠ CAUTIONHIGH
Explicit contractual prohibition on using Materials to train LLMs. Section 4.3(b) warrants that Subscriber inputs and Subscriber Files will not be used to train any LLM. Section 4.4 confirms LN does not claim IP rights in AI outputs. Opt-out of AI cloud failover available via 30 days written notice (Section 4.6).
“(b) LN represents and warrants that Subscriber inputs (including Prompts as defined in Section 4.10) and Subscriber Files (as defined in Section 4.9) submitted by Subscriber into the AI Services (i) will not be used by LN to train any large language model(s) and (ii) shall be tre…”
Relevance AI
HIGH
Unknown — cached relevance-ai_privacy.txt (3462 lines) is the Relevance AI website homepage/navigation JavaScript, not the Privacy Policy. No policy text extractable.
No citation available
C
SURFACE 04
Commercial Use
Lexis+ AI
LOW⚠ CAUTIONHIGH
Full commercial use in legal practice is the core use case. Generated research and drafts may be used in client matters and legal workflows.
“(j)use Restricted Data or Regulated Data for any marketing purposes;”
Relevance AI
MEDHIGH
Commercial use is fully permitted. Relevance AI is designed for commercial AI agent deployment.
“ (a) During the Subscription Period, we grant to you a non-exclusive, non-transferable licence to use the Software and Documentation for the Number of Solution Uses. If your Subscription Tier on the Website does not specify a Number of Solution Uses, your licence to use the Solut…”
📂 Data Privacy & Governance
D
SURFACE 05
Data Privacy
Lexis+ AI
MEDHIGH
Enterprise subscribers covered by separate Master Service Agreement. Section 2.4 specifies country-specific contracting entities. HIPAA-eligible configurations may be available for regulated industries.
“We retain your personal information for as long as necessary to provide the Service and fulfill the transactions you have requested, or for other essential purposes such as complying with our legal obligations, maintaining business and financial records, resolving disputes, maint…”
Relevance AI
MED⚠ CAUTIONHIGH
—
“When your Personal Information is no longer needed for the purpose for which it was obtained, we will take reasonable steps to destroy or permanently de-identify your Personal Information. However, most of the Personal Information is or will be stored in client files which will b…”
Default retention of personal data in client files is at least 7 years, which is a lengthy period. Users requesting deletion may find this overridden by this retention policy.
$
SURFACE 06
Tier Differences
Lexis+ AI
HIGH
Enterprise subscribers covered by separate Master Service Agreement. Section 2.4 specifies country-specific contracting entities. HIPAA-eligible configurations may be available for regulated industries.
No citation available
Relevance AI
MEDHIGH
—
“ (b) (Scope of Subscription) Your Subscription includes the benefits and limitations of your Subscription Tier as set out on our Website and in your Order (as may be amended from time to time by notice to you).”