Casetext

CoCounsel is an AI technology developed by Thomson Reuters for legal, tax, audit, and accounting professionals. It is built by industry experts, backed by authoritative content, and equipped with best-in-class security. The product is designed to accelerate tasks such as legal research, tax calculations, compliance reviews, and contract drafting. CoCounsel provides a connection to existing solutions like Westlaw, Practical Law, Checkpoint, Microsoft 365, and document management system partners, allowing users to derive insights across workflows. It accesses multiple large-language models (LLMs) and is grounded in content from Thomson Reuters. The technology is engineered by over 1,000 AI and machine-learning experts. Key capabilities include data privacy, with assurances that sensitive data is secure and not used to train AI models; trustworthy AI that limits inaccuracies and algorithmic bias; and secure processing that protects client data during transit and storage. The product is used by approximately one million users and is trusted by industry leaders such as Cole, Scott & Kissan.