CoCounsel by Thomson Reuters vs Harvey AI

legal research comparison · Updated June 2026

CoCounsel by Thomson Reuters

legal research · paid

AI legal research assistant

$250+/moVisit

Harvey AI

legal research · enterprise

AI-powered legal research and drafting for law firms

Enterprise (contact sales)Visit

Quick Comparison

FeatureCoCounsel by Thomson ReutersHarvey AI
Categorylegal researchlegal research
Pricing Modelpaidenterprise
Price Range$250+/moEnterprise (contact sales)
Free Tier✗ No✗ No
Target MarketSMB / Mid-marketEnterprise
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

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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.

CoCounsel by Thomson Reuters

$250+/mo

Visit CoCounsel by Thomson Reuters

Harvey AI

Enterprise (contact sales)

Visit Harvey AI