CoCounsel vs Harvey AI

Detailed side-by-side comparison to help you choose the right tool

CoCounsel

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Legal AI

Thomson Reuters’ professional-grade legal AI assistant brand for legal research, drafting, document work, and practice workflows.

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Starting Price

Custom
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Harvey AI

🟢No Code

Legal AI

an AI platform for legal and professional-services work, including assistants, document analysis, knowledge research, vault storage, and legal agents.

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Starting Price

~$1,000/lawyer/month
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Feature Comparison

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FeatureCoCounselHarvey AI
CategoryLegal AILegal AI
Pricing Plans104 tiers238 tiers
Starting Price~$1,000/lawyer/month
Key Features
  • • AI Legal Research: Natural language legal research across jurisdictions with AI-synthesized memoranda citing relevant case law, statutes, and secondary sources from Westlaw's database.
  • • Document Review & Summarization: Upload contracts, briefs, or filings for AI-powered extraction of key provisions, risk flagging, and structured summaries.
  • • Contract Analysis: Batch analysis of contracts to identify non-standard clauses, missing provisions, and potential risk areas with comparison against market standards.
  • • Legal-specific AI models trained on extensive legal corpora from OpenAI and Anthropic foundation models, delivering domain-accurate analysis with minimized hallucination risk
  • • Advanced contract intelligence and analysis engine for extracting key provisions, identifying risks, and comparing terms against firm playbooks across large document portfolios
  • • Comprehensive litigation support and e-discovery capabilities including document review, relevance classification, privilege screening, and case law research

CoCounsel - Pros & Cons

Pros

  • ✓Built for legal professionals rather than generic office use
  • ✓Likely benefits from Thomson Reuters legal content and research workflows
  • ✓Good fit for document-heavy matters where first-pass review is expensive
  • ✓Can standardize repeatable research and drafting tasks across teams

Cons

  • ✗Vendor URL and pricing page returned Page not found in curl run
  • ✗Pricing appears quote-based or not publicly visible from fetched pages
  • ✗Requires attorney supervision; not suitable as standalone legal advice
  • ✗Potentially heavy procurement process for small firms

Harvey AI - Pros & Cons

Pros

  • ✓Purpose-built for law firms and professional-services teams rather than generic consumer AI.
  • ✓Strong fit for legal research, drafting, document analysis, Vault-style knowledge workflows, and domain-specific agents.
  • ✓Enterprise positioning makes security, governance, and deployment conversations part of the product rather than an afterthought.

Cons

  • ✗No reliable public self-serve pricing was visible in fetched vendor pages; expect custom enterprise sales.
  • ✗Overkill for solo users who only need occasional document summaries or first-draft writing.
  • ✗Legal AI still requires professional review; hallucinated citations, jurisdiction issues, and privilege handling must be controlled.

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🔒 Security & Compliance Comparison

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Security FeatureCoCounselHarvey AI
SOC2—✅ Yes
GDPR—✅ Yes
HIPAA——
SSO—✅ Yes
Self-Hosted—❌ No
On-Prem—❌ No
RBAC—✅ Yes
Audit Log—✅ Yes
Open Source—❌ No
API Key Auth——
Encryption at Rest—✅ Yes
Encryption in Transit—✅ Yes
Data Residency——
Data Retention—configurable
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Review CoCounselReview Harvey AI