CoCounsel

Featured

AI legal assistant for document review, contract analysis, and legal research by Thomson Reuters.

Best for: Proven accuracy benchmarks Not ideal for: Requires Casetext subscription
Price From $100/mo
Free plan No
For Business teams
Level Beginner
Updated Mar 2026
Category Legal AI
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01

Why choose CoCounsel

CoCounsel (by Casetext, now Thomson Reuters) is an AI legal assistant powered by GPT-4 that performs document review, contract analysis, legal research, and deposition preparation. One of the first AI legal tools to achieve real-world accuracy benchmarks, CoCounsel is integrated into Thomson Reuters Westlaw and used by thousands of attorneys.

  • +Proven accuracy benchmarks
  • +Westlaw integration
  • +Accessible to solo and small firms
  • +Faster than manual document review
02

Where it falls short

  • Requires Casetext subscription
  • GPT-4 knowledge cutoff limitations
  • US law focus
03

Best for these users

👤
Target audience
Business teams, knowledge workers
📌
Best for
Proven accuracy benchmarks
Skip if you need
Requires Casetext subscription
04

Pricing overview

Paid From $100/mo Free plan: No

Plans from $100/month. Thomson Reuters integration included.

Check current pricing →
05

Key features

Document review automation
Contract analysis
Legal research Q&A
Deposition preparation
Westlaw integration
Jurisdiction-aware responses
07

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The verdict

CoCounsel Paid

CoCounsel is a solid choice for business teams who need proven accuracy benchmarks. At starting at $100/mo, it delivers good value. Main caveat: requires casetext subscription. Compare with alternatives before committing.