Relativity aiR vs CoCounsel

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

Relativity aiR

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Legal AI

Relativity aiR adds document review, privilege analysis, case strategy, extraction, classification, and conversational AI to RelativityOne.

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CoCounsel

🟢No Code

Legal AI

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

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Feature Comparison

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FeatureRelativity aiRCoCounsel
CategoryLegal AILegal AI
Pricing Plans2 listed plans1 listed plan
Starting PriceRequest pricingNot publicly verified
Key Features
  • • aiR for Review for document prioritization and analysis
  • • aiR for Privilege for privilege-focused review
  • • aiR for Case Strategy for matter insights
  • • 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.

Relativity aiR - Pros & Cons

Pros

  • ✓Works inside an established e-discovery permission model
  • ✓Three aiR modules are included with RelativityOne
  • ✓Matter-specific extraction supports specialized legal workflows

Cons

  • ✗Requires the broader RelativityOne platform
  • ✗No public dollar pricing for total platform cost
  • ✗Legal and privilege outputs demand attorney oversight

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

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Review Relativity aiRReview CoCounsel