Professional-grade AI legal assistant

CoCounsel: Most advanced legal assistant

Experience the power of generative AI, built on unparalleled depth and precision of Thomson Reuter’s trusted legacy of expertise – crafted to support today’s legal professionals.

Skip the heavy lifting

CoCounsel analyses large volumes of documents in minutes, reducing tedious tasks and freeing up time for high-value work.

Integrated experience

CoCounsel connects with Thomson Reuters products and industry leaders like Microsoft for seamless, efficient workflows.

Built to scale

CoCounsel scales with evolving legal needs, fueled by Thomson Reuters' 150+ years of expertise and commitment to driving AI innovation in the legal industry.

Local support

CoCounsel is supported by local legal AI experts dedicated to advancing the practice of local lawyers. Connect with the professionals behind the technology. 

CoCounsel integrates with

What can CoCounsel do? 

Key differences at-a-glance for faster insights

Streamline document review by highlighting key differences in a clear, tabular summary. Users can then swiftly grasp critical changes, draft client communications, prepare an issues table, or explore alternative language for addressing material changes.

Comprehension at a postgraduate level

Pose a question and scan through documents in minutes. CoCounsel delivers precise answers with source citations side-by-side for fast, efficient accuracy checks, enabling legal professionals to quickly uncover everything from crucial testimonies in extensive transcripts to important terms in complex contracts.

Transform hours of tedious work into minutes

Your AI Assistant will distil critical insights from complex contracts, extensive judgements and more into a quick, clear overview in minutes.

Change the way you build timelines

Cut down on time spent wading through irrelevant details and focus directly on what matters most. Select your files, highlight key areas of interest, and receive a refined, structured chronology ready for your review. With CoCounsel’s handwriting recognition, every crucial detail is captured seamlessly – saving you time without compromising precision.


 

Talk to an expert

See how CoCounsel eases heavy workloads and transforms your daily legal work to free up more time.


 

What do lawyers think? 

We asked some key clients and industry leaders what they thought of CoCounsel. Here’s what they had to say.

CoCounsel is absolutely magical and I can never go back.

Partner, Tort Litigation Firm

We pay attention to technology that has the potential to improve outcomes and make work better. We’ve already seen CoCounsel's technology add value and we’re excited to explore additional ways our teams can embed it in our practice

Chief Innovation Offier, AmLaw 50 Firm

This technology has the potential to revolutionise the way lawyers practice. The value of CoCounsel is quickly becoming evident across a range of our practice groups.

Managing Director, Legal Ops and Litigation Counsel, Ford Motor Company

Awards & recognition

Featured resources

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Asia Legal Priorities 2024

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Frequently asked questions

What else can CoCounsel do?

CoCounsel features an extensive suite of eight essential skills that legal professionals utilise daily. Thomson Reuters has harnessed generative AI to enhance these tasks, driving remarkable productivity and efficiency improvements. It analyses your documents to help identify key insights, convey complex ideas, and streamline vital everyday activities. To learn more, connect with a dedicated Thomson Reuters representative.

Can CoCounsel handle documents in multiple languages?

Yes, CoCounsel can analyse and process documents in multiple languages including but not limited to Arabic, Chinese (Simplified and Traditional), Japanese and Korean. This feature makes it a valuable tool for global legal practices, allowing legal professionals to access critical insights regardless of the language of documents they are working with.

Will CoCounsel be integrated into other Thomson Reuters products?

Yes, in 2023 Thomson Reuters has announced its focus on further driving AI leadership by investing more than $100 million per year over the next few years on further integrating AI capabilities into our offerings. Included in this roadmap is the upcoming integration of CoCounsel with our flagship Westlaw and Practical Law content.

How does CoCounsel address hallucinations?

Through retrieval augmented generation (RAG), CoCounsel bases its answers on legal authorities, documents, and other verified datasets to minimise ‘hallucinations’ and similar errors. CoCounsel is intended to assist legal professionals, but it should not replace human expertise or due diligence in legal decision-making. Users are encouraged to verify any critical information and exercise professional judgement when utilising outputs.

What other measures have Thomson Reuters taken to address information security and developing ethical AI practices?

Thomson Reuters maintains its reputation for providing reliable and trustworthy information through a variety of means, including a comprehensive information security management framework supported by a wide range of security policies, standards, and practices. Product security and compliance are paramount to Thomson Reuters offerings.

For product specific security requirements, connect with your dedicated Thomson Reuters representative or visit 
https://www.thomsonreuters.com/en/trust-center.html for further assistance.

To understand how Thomson Reuters promote trustworthiness in our continuous design, development, and deployment of artificial intelligence (“AI”) and our use of data, visit https://www.thomsonreuters.com/en/artificial-intelligence/ai-principles.html.

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