Legal comparison 
CoCounsel vs Lexis+ AI
Our pick: CoCounsel scores 9.0/10 against 8.8/10 for Lexis+ AI. Here's how they differ and which one fits your needs.
CoCounsel
Thomson Reuters' AI legal assistant grounded in Westlaw
9.0/10Contact salesOur pick
Visit CoCounsel VS
At a glance
| CoCounsel | Lexis+ AI | |
|---|---|---|
| Our score | 9.0/10 | 8.8/10 |
| Best for | Law firms, Corporate legal departments | Law firms, Legal researchers |
| Type | Legal research | Legal research |
| Pricing | Contact sales | Contact sales |
| Starting price | See website | See website |
| Platforms | Web, Windows | Web |
| Launched | 2023 | 2023 |
Key features
CoCounsel
- Westlaw-grounded research
- Document review
- Deposition preparation
- Contract policy compliance
Lexis+ AI
- Conversational legal search
- Linked citations
- Document summarisation
- Drafting assistant
CoCounsel: pros and cons
Pros
- Backed by authoritative Westlaw content
- Wide range of legal skills
- Strong security posture
Cons
- Pricing is opaque
- Best value requires Thomson Reuters ecosystem
Lexis+ AI: pros and cons
Pros
- Grounded in LexisNexis content
- Citations reduce hallucination risk
- Familiar for Lexis subscribers
Cons
- Requires LexisNexis subscription
- Enterprise-style sales process
Verdict: CoCounsel or Lexis+ AI?
Choose CoCounsel if you're law firms or corporate legal departments and value backed by authoritative Westlaw content.
Choose Lexis+ AI if you're law firms or legal researchers and value grounded in LexisNexis content.
Overall we rate CoCounsel slightly higher. Both are worth trying. See all Legal tools for more options.
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