Westlaw Precision includes the following features: 

AI Assisted Research
Get relevant answers to your legal research questions with AI-Assisted Research. Verify the results using links to trusted Westlaw authority so you can make better-informed decisions and complete the remainder of your research more efficiently.

Precision Research
Discover a more efficient way to find legally and factually similar cases. Run a search that gathers all the potentially relevant cases, then filter your results by legal issue, fact pattern, motion type, outcome, and more.

KeyCite Cited With
View cases that have a pattern of being cited together, even if neither cites the other. KeyCite Cited With makes it easier to find connections between cases and identify changes in how the law has developed.

Claims Explorer 
Enter the facts of your case and receive a list of relevant claims, including explanations, using Claims Explorer on Westlaw Precision with CoCounsel.

Graphical View of History
Save significant time retracing your steps with the ability to see a graphical view of your research flow.

Outline Builder
Minimize disruption to your workflow with the ability to build outlines directly within Westlaw Precision.

In October 2024, Thomson Reuters announced the availability of the following two features in Westlaw Precision with CoCounsel: 

Mischaracterization Identification 
Mischaracterization Identification is a new generative AI capability to help detect mischaracterizations and omissions in legal briefs. Customers can upload a brief to Westlaw Precision with CoCounsel and see where opposing counsel has mischaracterized the law, and judges using this feature will be able to see where all litigants may have mischaracterized the law in their filings.

AI Jurisdictional Surveys
AI Jurisdictional Surveys on Westlaw Precision with CoCounsel is a generative AI skill that enables customers to do 50-state-survey research much faster than with traditional methods, saving hours of time. It provides relevant statute language for legal questions for each jurisdiction selected for federal and state jurisdictions and U.S. territories.  

The Company

Thomson Reuters is a global information services company with operations in over 200 countries and territories, founded in Toronto in 2008 as a result of the merger of Thomson Corporation (founded in 1934) and Reuters Group PLC. (founded in 1851).  Thomson previously acquired West Publishing (founded in 1872) in 1996.