Casetext, now CoCounsel by Thomson Reuters, is an AI-powered legal research and drafting tool that integrates with trusted legal content. It helps legal professionals accelerate research, analysis, and document creation.
CoCounsel, developed by Thomson Reuters, is an industry-leading AI platform designed for legal, tax, audit, and accounting professionals. It integrates research, analysis, and drafting capabilities with professional-grade AI, grounded in authoritative content from Westlaw and Practical Law. CoCounsel helps users accelerate legal research, tax calculations, compliance reviews, and contract drafting. The platform emphasizes data privacy and security, ensuring sensitive data is protected and not used to train AI models. It leverages agentic and generative AI, maintained by experts to limit inaccuracies and algorithmic bias, providing a fluid connection to daily workflows and deeper insights faster.
Best used for
Ideal for legal professionals who need to accelerate legal research, streamline document drafting, and enhance compliance reviews. Especially valuable for those seeking to integrate AI with trusted legal content and ensure data privacy in their workflows.
Common actions
research legal information
draft legal documents
analyze legal cases
manage compliance
calculate taxes
workflowcase analysisintegrationnatural language processinglegal researchEfficiencyaicara aicollaborationlegal+ 7 more
Capabilities
Key features
AI-powered legal research
AI-powered drafting
Compliance reviews
Tax calculations
Integrates with Westlaw
Integrates with Practical Law
Secure data processing
Target Audience
lawyerprofessional
Integrations
westlawpractical-lawcheckpointmicrosoft-365
Pricing & Plans
Likely Not Free · Enterprise
Basic Research
FAQs
Does CoCounsel use user content to train its AI models?
No, Thomson Reuters explicitly states that user content and prompts are not used to train their GenAI-based products or underlying large-language models (LLMs). This ensures data privacy and security for sensitive professional information.
What content is CoCounsel's AI grounded in?
CoCounsel's AI is grounded in trusted and authoritative content from Thomson Reuters' extensive resources, including Westlaw and Practical Law. This ensures the AI provides reliable and accurate insights for legal and professional tasks.
What types of professionals can benefit from CoCounsel?
CoCounsel is designed for a broad range of professionals, including legal professionals, tax professionals, audit professionals, and accounting professionals. It offers tailored solutions to meet the specific needs of these industries.
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