Professional-grade GenAI

CoCounsel – your AI legal assistant

Trained by experts, backed by trusted content, with best-in-class security, CoCounsel empowers you to focus on complex, high-value work.

Accomplish thorough, accurate, and efficient work faster

Review documents

Ask a question regarding your documents and CoCounsel will answer it quickly with citations to sources, from critical testimony in transcripts to central terms in dense contracts.

Compare documents

Automatically identify similarities, differences, and favorability across documents for timely, nuanced insights.

Summarise

Interpret and condense information from any type of document faster than humanly possible without missing essential details.

CoCounsel by the numbers

Reduce document review time by 75%

Draft contracts 4.5x faster than before

Expedite timelines from weeks to days

Ready to try CoCounsel?

Request a demo

A single, unified GenAI experience across Thomson Reuters

Grounded in reliable data sources

CoCounsel uses only reliable data sources and returns verifiable results by accessing your content and integrating trusted Westlaw and Practical Law content.

Tested and authenticated

Our Trust Team — experienced AI engineers and professional lawyers — filter, rank, and score output of thousands of sophisticated questions to ensure consistency and accuracy.

Private and secure

CoCounsel operates on private servers with an "eyes-off" API. All data is encrypted, adhering to strict Thomson Reuters security standards.

Leading GenAI assistant

CoCounsel is grounded in our proprietary legal content and trusted know-how, which is unparalleled expertise that has led the market for over 150 years.

Trained for the law

Our lawyers and AI specialists are keenly focused on delivering an AI-powered solution customised to lawyers’ needs that is reliable and secure enough to meet the highest bar.

For professionals, by professionals

Now, professionals can delegate substantive work to GenAI and trust the results, developed and backed by the pioneers in applying this technology for professional use.

See CoCounsel in action

Book a complimentary demonstration

Your Thomson Reuters consultant will recommend how CoCounsel can best work with you.

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