Westlaw AI

Westlaw Edge is Thomson Reuters' AI-enhanced version of the gold standard legal research platform, adding machine learning and natural language processing capabilities to the comprehensive legal database that law firms have relied on for decades. The AI enhancements make finding relevant legal authority faster and more comprehensive.

Westlaw Edge's Quick Check feature analyzes a brief or document and automatically searches for relevant cases that support or undermine the legal arguments present. This automated analysis helps attorneys ensure their research is comprehensive by identifying both supporting authority and adverse cases that should be addressed.

The platform's AI research features include natural language search that understands legal concepts rather than just keywords, and intelligent results ranking that prioritizes the most relevant and authoritative cases based on contextual understanding. These AI improvements produce better research results with less manual effort.

Westlaw Edge's Litigation Analytics tools use AI to analyze court data and identify patterns — how specific judges have ruled on particular legal issues, how often different types of motions succeed, and how similar cases have resolved. This data-driven litigation intelligence informs case strategy and settlement decisions.

For legal professionals using Westlaw as their primary legal research platform, the AI enhancements within Edge provide meaningful productivity improvements without requiring workflow changes. The AI assistance is embedded in the familiar Westlaw research experience, making adoption natural for experienced legal researchers.