CoCounsel by Thomson Reuters vs Harvey AI
legal research comparison · Updated June 2026
Harvey AI
legal research · enterprise
AI-powered legal research and drafting for law firms
Quick Comparison
| Feature | CoCounsel by Thomson Reuters | Harvey AI |
|---|---|---|
| Category | legal research | legal research |
| Pricing Model | paid | enterprise |
| Price Range | $250+/mo | Enterprise (contact sales) |
| Free Tier | ✗ No | ✗ No |
| Target Market | SMB / Mid-market | Enterprise |
| Affiliate Program | ✗ No | ✗ No |
In-Depth Look
CoCounsel by Thomson Reuters
AI-powered legal research tool that can review documents, find relevant case law, draft memos, and summarize depositions. Built on GPT-4 technology for legal professionals.
Visit CoCounsel by Thomson Reuters →Harvey AI
Enterprise AI platform for law firms built on large language models, trained on legal data. Handles legal research, contract analysis, due diligence, and regulatory compliance. Used by Am Law 100 firms.
Visit Harvey AI →Used by These Professions
The Bottom Line
Both CoCounsel by Thomson Reuters and Harvey AI are strong options in the legal research space. Neither offers a free tier, so request demos from both to evaluate which fits your workflow.
Harvey AI is designed for enterprise teams with complex requirements, while CoCounsel by Thomson Reuters is better suited for SMBs and mid-market companies.
The best choice depends on your team size, budget, and specific workflow requirements. We recommend trying CoCounsel by Thomson Reuters first, then evaluating Harvey AI if it doesn't meet your needs.