Lexis+ AI
Grounded legal research on the LexisNexis corpus.
Full Lexis+ AI record →Head to head
Lexis+ AI (LexisNexis) and Luminance (Luminance) both sit in Legal. Luminance shipped more tracked changes in the last 30 days (2 vs 0). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | Lexis+ AI LexisNexis | Luminance Luminance |
|---|---|---|
| Segment | Legal | Legal |
| Version | 2025 | 2026 platform |
| Entry cost | Enterprise seat pricing | Pricing is not publicly listed. Request a demo for details. |
| Pricing tiers | — | Enterprise free |
| Model stack | Claude · GPT | Luminance Mixture of Experts · Luminance Proprietary Models · Multiple Models / Mixture of Experts · Panel of legal models · Proprietary Legal AI Models · Proprietary Legal-Grade AI Architecture · Proprietary Mixture of Experts (MoE) |
| Context window | — | Not published |
| Public API | ||
| Routes models | ||
| Changes / 30d | 0 | 2 |
| Origin | Global | Global |
| Capabilities | Shepardized answers, Drafting, Summaries | Automated redlining, Contract negotiation, Repository analysis, Divergence detection, Contract Generation, Contract Negotiation, Contract Analysis, Compliance Monitoring |
Grounded legal research on the LexisNexis corpus.
Full Lexis+ AI record →Reviews and negotiates contracts using purpose-trained legal models.
Full Luminance record →