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This data was last verified on March 28, 2026. We're reviewing it for updates. For time-sensitive decisions, verify against primary sources.

CoCounsel (Casetext)

📁 Legal AI 💰 Subscription
★ 8.8
out of 10

Thomson Reuters' flagship legal AI assistant, built on GPT-4. Used by 10,000+ law firms for contract review, legal research, deposition prep, and document analysis. Acquired by Thomson Reuters for $65…

💰 Pricing

Subscription

CoCounsel Core: $100/user/mo. CoCounsel with Westlaw: bundled pricing. Contact for enterprise.

✓ Key Features

  • ✓Contract review & analysis
  • ✓Legal research assistant
  • ✓Deposition preparation
  • ✓Document review for due diligence
  • ✓Draft demand letters
  • ✓Case summary generation
  • ✓Integrated with Westlaw research

⚖️ Pros & Cons

✅ Pros

  • +GPT-4 based with legal fine-tuning
  • +Integrated with Westlaw for research
  • +Trusted by 10,000+ law firms
  • +Strong accuracy on contract analysis
  • +Active development roadmap

❌ Cons

  • −Requires Westlaw subscription for full value
  • −Expensive for solo practitioners
  • −Some complex analysis still needs attorney review

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