L
LHarvey AI vs Westlaw Precision
Pricing, features, platforms and who each one suits — side by side.
H
Choose Harvey AI if…
- you're in its core audience: large law firms, mid-size law firms
W
Choose Westlaw Precision if…
- you're in its core audience: law firm attorneys, corporate counsel
Side by side
Feature Harvey AI Westlaw Precision
Pricing modelContact for pricingContact for pricing
Starting price——
Free plan
Free trial
API
Open source
Trains AI on your contentNo—
Data retentionCustomer sets retention policies; deleted per Customer Agreement—
Security and complianceSOC 2 Type II, CCPA, GDPR, ISO 27001, ISO 27701, ISO 42001—
Case law research—
Regulatory monitoring—
PlatformsWebWeb
CategoryLegalLegal
CompanyHarvey AI CorporationThomson Reuters
Based inUnited States—
Founded——
Part of——
Key features
H Harvey AI
- Legal agents that run complex tasks end to end
- Vault for secure storage and bulk document analysis
- Legal, regulatory and tax research across domains
- Contract Intelligence for reviews and negotiations
- Shared Spaces with ethical walls for cross-organization work
- Horizon Scanning for tracking regulatory changes
- Connector Library with custom MCP support
- Command Center usage analytics and benchmarking
W Westlaw Precision
- AI-assisted legal research on verified Westlaw content
- Agentic AI for moving from research to strategy (Westlaw Advantage)
- Precise, verified answers to complex research questions
- Bundles with CoCounsel for analysis and drafting
- Integration with Practical Law guides, templates and checklists
- Practice-area coverage including litigation, M&A and employment law
Plans and prices
From each vendor's site. Prices change — confirm before buying.
Harvey AI
Contact for pricing. Plan details aren't published.
Westlaw Precision
Contact for pricing. Plan details aren't published.
Strengths and limitations
Harvey AI
- Covers research, documents, contracts and agents on one platform
- Enterprise controls including SAML SSO, audit logs and IP allow-listing
- Lists SOC 2 Type II, ISO 27001, ISO 42001 and GDPR compliance
- Regional options for the US, EU and AU
- No public pricing; access is through a demo request
- No free plan or trial listed
- No mobile apps listed
Westlaw Precision
- Built on Westlaw content that Thomson Reuters says draws on 150 years of expertise
- Several tiers, from Westlaw Edge to Westlaw Advantage
- Can be bundled with CoCounsel and Practical Law
- No public pricing; plans go through sales
- The page does not describe Westlaw Precision by name
- No free trial listed
More comparisons
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REvidence analysis, legal transcription and drafting for legal and investigative teams
Free, from $25.49/mo
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Free, from $25.49/mo
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Evidence analysis, legal transcription and drafting for legal and investigative teams
LegalFree planAPI
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Built from each vendor's public website; we haven't tested them hands-on. Editorial policy