Lexis+ with Protégé (agentic legal AI) vs Luminance Agent Lumi and Autonomous Negotiation
Lexis+ with Protégé (agentic legal AI) (LexisNexis Legal & Professional) and Luminance Agent Lumi and Autonomous Negotiation (Luminance) are both listed in the Business operations category of Agent Index. They share no framework tags in our dataset.
| Field |  Lexis+ with Protégé (agentic legal AI) |  Luminance Agent Lumi and Autonomous Negotiation |
|---|---|---|
| Vendor | LexisNexis Legal & Professional | Luminance |
| HQ | United States · North America | United Kingdom · Europe |
| Primary category | Business operations | Business operations |
| Also listed in | Business operations | Business operations, Risk |
| Summary | LexisNexis's legal AI platform: Protégé Work presents a plan and then executes skills and workflows (contract comparison, playbook-based review, due diligence, compliance review), and purpose-built drafting agents produce review-ready contracts, motions and briefs grounded in LexisNexis content. | Legal AI platform whose agent (Agent Lumi) marks up contracts against company playbooks and triggers approvals; its Autonomous Negotiation can run AI-to-AI contract negotiations. |
| Framework tags (Agent Index) | — | — |
| Frameworks (vendor-claimed) | FedRAMP | — |
| Capabilities / tasks | contract review, workflow automation | contract review, workflow automation |
| Pricing (as published) | Not published | Not published |
| Pricing model | quote | quote |
| Primary source | https://www.lexisnexis.com/en-us/products/lexis-plus-protege.page | https://www.luminance.com/press-releases/luminance-launches-agent-lumi-automating-legal-work-across-the-enterprise-with-agentic-ai |
| Last checked | 2026-10-18 | 2026-10-18 |
| Official site | https://www.lexisnexis.com/en-us/products/lexis-plus-protege.page | https://www.luminance.com/platform/product/negotiation |
Side-by-side data is generated from the open dataset. “Vendor-claimed” frameworks are as marketed by each vendor and not verified by Agent Index; framework tags indicate relevance, not certification. Request current quotes from each vendor before buying. This page does not rank or score vendors. Sponsored comparisons, if any, will be labelled.
Also in this use case
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Use-case comparisons
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