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Legal AI Comparison

Logos AI vs Harvey AI

How do these legal AI platforms compare on pricing, compliance, and accessibility?

Logos AI

HIPAA-compliant legal AI platform for attorneys. AI-powered case management, legal research, document analysis, and document drafting. Starting at $179.99/month with no long-term contracts.

Harvey AI

Enterprise-grade generative AI platform for large law firms and in-house legal teams. Offers an AI assistant, multi-document analysis (Vault), and configurable workflows for due diligence and legal research.

Harvey AI and Logos AI both use generative AI to assist legal professionals, but they serve very different markets. Harvey AI targets large global law firms (AmLaw 100+) and Fortune 500 in-house teams with enterprise pricing reportedly around $1,000–$1,200 per lawyer per month. Logos AI provides similar AI capabilities — legal research, document analysis, document drafting, and case management — at a fraction of the cost, starting at $179.99/month, with full HIPAA compliance and accessibility for firms of all sizes.

Feature-by-Feature Comparison

FeatureLogos AIHarvey AI
AI-Powered Legal Research
Comprehensive Research Memos (15k+ tokens)
Document Analysis & Review
Document Comparison & Redlining
Document Drafting (Motions, Contracts, Briefs)
AI Artifact Generation (Timelines, Charts, Tables)
Case Management
AI Task Extraction from Documents
AI Memory System (Learns Case Context)
Document Chat (RAG)
OCR & Scanned Document Support
Multi-Format Export (PDF, DOCX, RTF, ODT, CSV)
Multiple Summarization Modes
HIPAA Compliance
BAA Available
Solo/Small Firm Accessible
Transparent Pricing
Multiple AI Model Providers
Per-Case Cost Tracking
Multi-Document Repository
Microsoft Word Integration
50+ Language Support

Where Logos AI Excels

HIPAA compliance with BAA through AWS Bedrock and Google Vertex AI — Harvey AI holds SOC 2 Type II but excludes some features from HIPAA coverage
Accessible pricing starting at $179.99/month vs. enterprise-only pricing at ~$1,000+/user/month
Built for firms of all sizes — solo practitioners to large firms
Document comparison with redlining and real Word Track Changes export
AI artifact generation — timelines, risk matrices, charts, and tables generated in-chat
AI memory system that learns case context, user preferences, and org standards across sessions
AI task extraction automatically pulls deadlines and action items from uploaded documents
Comprehensive research memos with 15k+ token multi-section output and live case law citations
OCR support for scanned documents with searchable PDF generation
Per-case AI cost tracking for transparent client billing
No minimum seat counts or lengthy enterprise negotiations

Where Harvey AI Excels

Purpose-built for large global law firms with complex enterprise needs
Vault feature analyzes up to 100,000 documents in a single repository
Deep integrations with enterprise tools (iManage, SharePoint, Outlook)
Microsoft Word add-in for in-document AI assistance
Multi-language support for international firms (50+ languages)
Firm-specific model training on internal templates and documents

Pricing Comparison

HIPAA Compliant

Logos AI

$179.99/mo/month

Professional plan includes 70K credits, 200GB storage, HIPAA-compliant AI, and all features. Enterprise ($499/mo) and Elite ($849.99/mo) plans available for larger teams.

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Harvey AI

~$1,000–$1,200/user/mo

Enterprise-only pricing requires sales negotiation. High minimum seat counts reported. Exact pricing varies by firm size and configuration.

Frequently Asked Questions

Is Harvey AI HIPAA-compliant?

Harvey AI holds SOC 2 Type II and ISO 27001 certifications. However, their service terms explicitly state that certain features — including Email Harvey, Web Browsing, and Knowledge Source — are not HIPAA-compliant and PHI must not be processed through them. Logos AI is HIPAA-compliant across all features, with all inference running through BAA-covered AWS Bedrock and Google Vertex AI.

Can solo practitioners or small firms use Harvey AI?

Harvey AI is designed for large law firms and enterprises, with pricing reportedly at $1,000–$1,200 per lawyer per month and high minimum seat counts. Logos AI is specifically designed to be accessible for firms of all sizes, with plans starting at $179.99/month and no minimum seat requirements.

Does Harvey AI offer case management?

Harvey AI focuses on AI-assisted research, document analysis, and workflow automation but does not include integrated case management. Logos AI combines AI capabilities with full case management, including task extraction, deadline tracking, and per-case cost tracking.

How do Harvey AI and Logos AI compare on accuracy?

Both platforms use leading foundation models (Harvey uses models on Microsoft Azure; Logos AI uses AWS Bedrock and Google Vertex AI). As with any AI tool, outputs should be verified by a qualified attorney. Both platforms provide source citations to support verification.

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See why attorneys are choosing Logos AI for HIPAA-compliant legal research, document analysis, and case management.

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Last updated: March 2026. All competitor information is based on publicly available data from official websites, public pricing pages, and reputable third-party reviews. Logos AI is not affiliated with Harvey AI. Feature availability and pricing may change — please verify current details on each provider's website.

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