Lexis+ AI
Grounded legal research on the LexisNexis corpus.
Full Lexis+ AI record →Head to head
Lexis+ AI vs Spellbook
Lexis+ AI (LexisNexis) and Spellbook (Spellbook) both sit in Legal. Spellbook shipped more tracked changes in the last 30 days (5 vs 0). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | Lexis+ AI LexisNexis | Spellbook Spellbook |
|---|---|---|
| Segment | Legal | Legal |
| Version | 2025 | ACM |
| Entry cost | Enterprise seat pricing | Custom pricing structured around the number of team members. Offers a 7-day free trial. |
| Pricing tiers | — | Law Firms (Spellbook Suite) free · In-House Teams (Spellbook Suite) free |
| Model stack | Claude · GPT | GPT5 · Opus |
| Context window | — | Not published |
| Public API | ||
| Routes models | ||
| Changes / 30d | 0 | 5 |
| Origin | Global | Global |
| Capabilities | Shepardized answers, Drafting, Summaries | Clause suggestions, Redlining, Risk flagging, Benchmarks, Playbooks, Contract Review, Contract Drafting, Contract Comparison |
Spellbook
Suggests clauses, flags risk and redlines contracts inside Microsoft Word.
Full Spellbook record →