Harvey AI vs CoCounsel Core

TL;DR

Harvey

Enterprise-grade AI platform designed specifically for legal professionals and law firms
Offers AI-powered document analysis, research, and workflow automation to accelerate legal work
Trusted by leading law firms and Fortune 500 companies for secure, domain-specific AI assistance
Features include Assistant, Knowledge research, Vault storage, and customizable Workflows

CoCounsel Core

Professional-grade generative AI assistant designed specifically for legal work, powered by GPT-4 and Google Gemini
Automates time-intensive document review, summarization, contract comparison, and data extraction tasks
Built for law firms, corporate legal teams, and government attorneys who need secure, accurate AI assistance
Rigorously tested with over 1 million tests to ensure accuracy and prevent hallucinations

What Is It ?

Harvey

Harvey is a professional-class AI platform specifically designed for law firms, legal departments, and professional service providers. It leverages domain-specific artificial intelligence to transform how legal professionals conduct research, analyze documents, and manage complex workflows. The platform falls into the category of Legal AI Assistant and serves as a comprehensive solution for accelerating legal work while maintaining the security and accuracy standards required in the legal industry. Harvey combines advanced AI models trained on legal data with enterprise-grade security to help lawyers work more efficiently without compromising on quality or confidentiality.

CoCounsel Core

CoCounsel Core is a professional-grade generative AI legal assistant developed by Thomson Reuters that transforms how legal professionals handle routine but time-consuming tasks. As an AI-powered platform specifically designed for the legal industry, it leverages advanced language models including OpenAI GPT-4 and Google Gemini to perform essential legal work such as document review, summarization, database searching, and contract comparison. The tool operates with enterprise-level security, ensuring that all customer data remains private and is never used to train AI models, while providing accurate, citation-backed analysis that legal professionals can trust.

Features

Harvey

AI Assistant: A domain-specific personal assistant that understands legal terminology and context, allowing professionals to delegate complex tasks using natural language and receive expert-level analysis and drafting assistance.
Knowledge Research: Advanced research capabilities that provide answers to complex legal, regulatory, and tax questions across multiple domains, complete with accurate citations and grounded results from trusted sources.
Vault Document Management: Secure project workspaces where users can upload, store, and analyze thousands of documents simultaneously using powerful generative AI for bulk document review and analysis.
Workflow Builder: Pre-built and customizable workflows designed to capture firm-specific expertise and automate repetitive tasks, enabling consistent delivery of high-quality legal work.
Multi-Model AI Architecture: Purpose-built agents that collaborate with professionals to deliver precise work product, leveraging multiple AI models optimized for different legal tasks.
Enterprise Security: Industry-standard protection with zero training on client data, ensuring complete confidentiality and compliance with legal industry requirements.
24/7 Customer Support: White glove support service to help users maximize their Harvey experience and resolve any technical issues promptly.

CoCounsel Core

Review Documents: Upload multiple documents and ask questions to receive comprehensive analysis with citations to trusted information sources, dramatically accelerating document review and discovery processes.
Search a Database: Extract essential information from large databases of files including emails, brief banks, or contract sets by asking natural language questions about specific issues you need to understand.
Summarize: Generate brief, detailed, or comprehensive summaries of long, dense legal documents including contracts, court opinions, and transcripts without missing crucial details.
Compare Documents: Analyze differences between multiple legal documents such as contracts, purchase agreements, and bylaws with thorough, nuanced comparison results delivered faster than humanly possible.
Microsoft 365 Integration: Access CoCounsel Core's capabilities directly within your existing Microsoft workflow, allowing seamless integration with tools you already use daily.
Zero Data Retention: All interactions with AI models use zero-retention API calls, with contractual guarantees that neither OpenAI nor Google store or use customer data for training.

Who Is It For ?

Harvey

Law Firm Partners and Associates: Legal professionals in private practice who need to accelerate document review, research, and drafting while maintaining high quality standards
In-House Legal Teams: Corporate counsel seeking to streamline high-volume work and shift focus from routine tasks to strategic guidance
Innovation Teams at Law Firms: Legal technology leaders driving digital transformation and seeking to embed AI capabilities across their organizations
Transactional Lawyers: Attorneys handling due diligence, contract review, and M&A transactions who need to process large volumes of documents quickly
Litigation Teams: Legal professionals managing discovery, case analysis, and litigation strategy who want to reduce manual effort
Professional Service Providers: Consulting firms like PwC offering tax, legal, and advisory services to clients
Fortune 500 Legal Departments: Enterprise legal teams at companies like Deutsche Telekom, Repsol, and Bayer managing complex regulatory and compliance matters

CoCounsel Core

Law Firm Attorneys: Both litigators and transactional attorneys who need to prepare client work with enhanced efficiency and thoroughness
Corporate Legal Teams: In-house counsel seeking to quickly identify and mitigate risks, extract contract data, and draft effective agreements
Government Legal Professionals: Public sector attorneys who need to reduce costs while maintaining quality and delivering results in record time
Legal Operations Teams: Professionals managing large volumes of documents who need scalable solutions for review and analysis
Contract Managers: Teams handling multiple contracts who need efficient comparison and data extraction capabilities

Key Uses And Applications

Harvey

Due Diligence Acceleration: Analyzing thousands of documents in M&A transactions to identify risks, obligations, and key terms in a fraction of traditional review time
Contract Review and Analysis: Bulk reviewing commercial agreements to extract key provisions, identify non-standard terms, and ensure consistency across contracts
Legal Research and Memo Drafting: Researching complex multi-jurisdictional legal questions and generating comprehensive memoranda with accurate citations
Litigation Document Review: Processing discovery documents to identify relevant evidence, privileged materials, and case-critical information
Regulatory Compliance Analysis: Analyzing new regulations across jurisdictions to assess impact on business operations and ensure compliance
Corporate Governance Support: Automating board meeting preparations, policy reviews, and corporate secretary functions
Knowledge Management: Creating firm-wide knowledge repositories that capture and leverage institutional expertise for consistent service delivery

CoCounsel Core

Contract Due Diligence: Rapidly review and analyze large volumes of contracts during M&A transactions or procurement processes
Discovery Document Review: Accelerate e-discovery by quickly identifying relevant information across thousands of documents
Legal Research Summarization: Convert lengthy court opinions and legal briefs into actionable summaries for case preparation
Regulatory Compliance Analysis: Compare internal policies against new regulations to identify gaps and required updates
Brief Bank Management: Search through firm brief banks to find relevant precedents and arguments for current cases
Contract Negotiation Support: Compare different versions of agreements to track changes and identify key negotiation points

Pros & Cons

Harvey

Domain-Specific Legal AI: Purpose-built models trained specifically for legal work ensure higher accuracy and relevance compared to general-purpose AI tools
Trusted by Industry Leaders: Used by top-tier law firms and Fortune 500 companies, demonstrating proven value at enterprise scale
Comprehensive Platform: Integrates multiple AI capabilities (research, document analysis, workflows) in one secure environment
Zero Training on Client Data: Maintains complete confidentiality with enterprise-grade security that doesn't use client information for model training
Customizable Workflows: Ability to build firm-specific workflows that capture unique expertise and differentiators
Multi-Jurisdictional Support: Available in US, EU, and AU regions with localized compliance and data residency
White Glove Support: 24/7 customer support ensures smooth implementation and ongoing success

No Transparent Pricing: Requires contacting sales for pricing information, making it difficult to assess cost-effectiveness upfront
Enterprise Focus: Platform appears designed for large firms and corporations, potentially making it inaccessible for solo practitioners or small firms
Learning Curve: As noted by users like Thomas Laubert from Bayer, effective use requires significant 'learning by doing' investment
Limited Public Documentation: Lack of publicly available detailed feature documentation may make evaluation challenging
Potential Over-Reliance Risk: Heavy automation capabilities might reduce junior lawyers' exposure to fundamental legal research and analysis skills

CoCounsel Core

Rigorously tested with over 1 million tests performed, including daily automated testing to ensure accuracy and reliability
Enterprise-grade security with data encrypted in transit (TLS 1.2) and at rest (AES-256), with zero-retention API calls
Significant time savings on routine tasks, allowing legal professionals to focus on higher-value strategic work
Provides citations and sources for all analysis, ensuring transparency and verifiability of AI-generated insights
Seamless Microsoft 365 integration enables use within existing workflows without switching between platforms

Limited to specific legal tasks (review, summarize, compare, search) and may not cover all specialized legal research needs
Requires uploading sensitive documents to the platform, which may concern organizations with strict data residency requirements
Dependent on third-party AI models (OpenAI and Google), creating potential vendor lock-in concerns

Pricing Info

Harvey

Pricing is not publicly available, You need to contact them.

CoCounsel Core

CoCounsel Core $247.08/month

CoCounsel Core is a robust set of AI-powered legal tools with industry-leading generative AI that accelerates and increases the quality of a broad range of legal tasks with the reliability and security critical for legal matters.

CoCounsel 100 $346.50/month

Use professional-grade GenAI to complete core legal tasks such as legal research, contract analysis, document review, and more! And, manage your end-to-end drafting right from Microsoft Word. Find the best starting point, leverage internal playbooks, and review and refine legal documents.

FAQS

Harvey

How does Harvey ensure the security and confidentiality of client data?

Harvey implements enterprise-grade security with industry-standard protection protocols. Most importantly, the platform has a strict zero-training policy on client data, meaning your confidential information is never used to train or improve Harvey's AI models. The platform offers regional deployment options (US, EU, AU) to ensure data residency compliance.

What makes Harvey different from general-purpose AI tools like ChatGPT?

Harvey features domain-specific AI models built specifically for legal work, understanding legal terminology, concepts, and context. Unlike general AI tools, Harvey provides accurate legal citations, maintains professional work product standards, and offers specialized features like bulk document analysis and legal workflow automation designed for the unique needs of legal professionals.

What level of training or technical expertise is required to use Harvey effectively?

While Harvey is designed with an intuitive interface, users report that maximizing its value requires a 'learning by doing' approach. The platform offers 24/7 white glove customer support to help with onboarding and ongoing usage. Most firms implement training programs to help lawyers understand how to delegate tasks effectively and integrate Harvey into their workflows.

Can Harvey be customized for our firm's specific practice areas and workflows?

Yes, Harvey's Workflow Builder feature allows firms to create customizable workflows tailored to their specific needs and practice areas. This enables firms to capture their unique expertise and differentiators, ensuring that the AI assistance aligns with their established processes and quality standards.

What types of legal work is Harvey best suited for?

Harvey excels in document-intensive legal work including transactional due diligence, contract review and analysis, litigation document review, legal research across multiple jurisdictions, and regulatory compliance analysis. It's particularly valuable for tasks that involve processing large volumes of information while maintaining accuracy and identifying key insights.

CoCounsel Core

Are user content or prompts used to train AI models?

No, Thomson Reuters does not use customer content or prompts to train CoCounsel Core or any third-party AI models. Both OpenAI and Google are contractually prohibited from using customer data for training, and systematic controls are in place to ensure no human access to customer data.

How long does Thomson Reuters retain user content in CoCounsel Core?

Retention policies are customized at the organization account level with support from a Thomson Reuters client manager. Data is deleted according to the customer's retention policy, and users can delete their content and prompts within the product at any time.

Where is data processed and stored?

All data is currently processed and stored in the United States, with interactions with OpenAI GPT and Google Gemini also processed in the US. Regional hosting will be available in the UK, Australia, and Canada starting December 2024.

How does CoCounsel Core prevent AI hallucinations?

Thomson Reuters employs a Trust Team of attorneys who manually create and peer review tests representing real-world legal work. CoCounsel completes over 1,500 automated tests nightly under attorney oversight, with more than one million total tests run since launch. The system uses prompting guardrails to ensure responses only come from verified information sources.

What integrations does CoCounsel Core offer?

CoCounsel Core offers Microsoft 365 integration, allowing users to access its AI capabilities directly within their existing Microsoft workflow. This enables seamless use of the tool without switching between different platforms or disrupting established work processes.