Corporate Legal Solutions

Harness the power of generative AI

Experience professional-grade generative AI and see the difference CoCounsel can make to your legal workload

How to use CoCounsel to power your legal work

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CoCounsel is the first professional-grade, generative AI (GenAI) legal assistant from Thomson Reuters. Maximize efficiency by using it to:

  • Communicate with CoCounsel in plain language, as you would with a colleague
  • Delegate substantive, multistep work and get high-quality results with superhuman speed
  • Reclaim time for the higher-value, strategic, interpersonal work machines can’t do
  • Deliver greater value by enabling quicker business decisions
  • Access where you work across Thomson Reuters and Microsoft Office365 solutions, maintaining memory of complex workflows and communications of the issue.

Manage costs

In a rapidly evolving business landscape with ongoing pressure to manage costs effectively while increasing value, corporate legal departments must leverage advanced technology. Optimize processes and do more with less when using our solutions.

Generate more value

General counsel can generate more value for their legal departments utilizing our generative AI legal capabilities. Be faster, deliver answers more confidently, and drive efficiencies with GenAI-enabled skills on Westlaw Precision, CoCounsel Core, and Practical Law.

Explore CoCounsel GenAI across legal solutions

Practical Law Dynamic Tool Set
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Quickly find the best starting point and draft 25% to 50% faster with CoCounsel Drafting

CoCounsel Drafting meets you where you work in Microsoft Word. It is a seamless, end-to-end drafting experience that brings trusted Practical Law content and your organization’s internal agreements and expertise into one place. Increase productivity and simplify your drafting process without compromising accuracy.

Confidently guide your business with Practical Law Dynamic Tool Set with CoCounsel

Move from question to work product faster with Search & Summarize Practical Law, part of the Practical Law Dynamic Tool Set with CoCounsel. Get synthesized answers — supported by Practical Law’s best-in-class content, created and maintained by experts — including links to the relevant resources, quickly and with greater confidence.

Accelerate your legal research and deliver additional value with Westlaw Precision with CoCounsel 

Powered by trusted content, exclusive editorial enhancements, and state-of-the-art technology, Westlaw Precision enables you to research over twice as fast without sacrificing confidence in your results.

AI-Assisted Research

Ask a legal question in everyday language and AI-Assisted Research will search Westlaw’s trusted database of proven, reliable content and return a summarized response with links to trusted supporting authority. Obtain quality responses to make informed decisions about how and when to engage with outside counsel, saving you time and money.

Claims Explorer

Simplify your claims and counterclaims research and do it faster than ever. Enter the facts of your case and Claims Explorer will generate a list of relevant claims with explanations. Confidently review and determine the best claim to proceed with researching.


AI Jurisdictional Surveys

Streamline the process of creating comprehensive and up-to-date surveys of the law. Use AI Jurisdictional Surveys to craft your survey with a search query and, in minutes, have a solid starting point in every jurisdiction you need to research.

Quick Check

On Westlaw Precision with CoCounsel, Quick Check is enhanced with generative AI to help detect mischaracterizations and omissions with case quotations. Upload a legal document — yours or your opponent’s — and Quick Check will use GenAI to identify potential mischaracterizations of the law, misleading omissions, and incorrect holdings within the legal document’s case quotations and surrounding context.

CoCounsel Core

Delegate substantive, sophisticated, multistep assignments to CoCounsel Core in natural language, as you would to a colleague, but complete work in minutes that would otherwise take hours or even days.

CoCounsel Core offers skills that transform how legal departments manage a broad range of legal tasks, enabling you to accomplish more in less time. Search, review, and summarize complex documents; assess contract risk; draft emails and letters; and prepare for depositions with CoCounsel Core's generative AI-powered capabilities.

Thomson Reuters: A legacy of AI innovation

Thomson Reuters has a long heritage of infusing legal expertise and technology into our solutions. We have utilized artificial intelligence for over two decades. These new generative AI offerings are just the most recent in a long list of industry-leading AI enhancements.

  • Westlaw is Natural (WIN) becomes the first commercially available search engine with probabilistic rank retrieval. 

  • ResultsPlus, which uses AI to understand what researchers are looking for to serve up additional relevant materials, goes live in Westlaw.

  • Westlaw Next becomes the new standard for legal research by leveraging a wide array of AI capabilities.

  • Westlaw Edge launches with cutting-edge AI for advanced legal research and analytics.

  • Quick Check goes live in Westlaw Edge, allowing users to quickly analyze briefs and motions for potential weaknesses using AI.

  • Legal Tracker is introduced, which is an AI-supported invoice review process augmentation tool.

  • Practical Law Dynamic Search, a free-form answer tool, is released. 

  • Westlaw Precision, the most advanced legal research platform, is released.

  • Generative AI comes to Westlaw Precision with CoCounsel to accelerate legal research. 

    • Practical Law Dynamic Tool Set introduced Search & Summarize Practical Law, a generative AI experience to go from questions to work product faster.
    • Claims Explorer skill (July) Westlaw Precision with CoCounsel generative AI that simplifies your claims and counterclaims research
    • CoCounsel Drafting launch (July) Accelerates drafting with an end-to-end experience in Microsoft Word, grounded in trusted Practical Law content.

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