Counsel AI

CoCounsel, by Thomson Reuters, is a generative AI legal assistant designed to alleviate the burden of extensive document and data analysis faced by legal professionals

San Francisco, CA
Founded 2022
AI
thomsonreuters.com

Raised to date

$500M

across 2 Form D filings

Investors: 9
Last filed: Apr 6, 2026

About

It provides advanced capabilities for document review and database searching, offering a trusted and efficient means to extract critical information and insights.

CoCounsel distinguishes itself by combining generative AI technology with rigorous citation practices to trusted sources, ensuring reliability and maintaining professional standards within legal workflows.

Funding

Now

$200M

$300M round, first sold Feb 2025$300M soldFeb 2025AugFeb 2026Aug

$300M round, first sold Feb 2025$300M soldFeb 20252026

Now

Form D filings
Filed	Security	Sold of offered	Filing
Apr 6, 2026	Equity	$200M/ no target	Form D
Feb 14, 2025	Equity	$300M/ $300M	Form D

EquityFiled Apr 6, 2026Form D
$200M/ no target
EquityFiled Feb 14, 2025Form D
$300M/ $300M

Product

CoCounsel Core

AI Legal Assistant

CoCounsel Core is a generative AI-powered legal assistant offering two primary skills tailored to streamline document review and information retrieval for legal professionals.

Document Review Skill: Uploads and analyzes documents, answering detailed questions and providing comprehensive analysis with citations.
Database Search Skill: Efficiently searches large databases of files (emails, brief banks, contracts) to find specific information based on user queries.

Built for

Legal professionals and organizations

People on file

Named on Form D filings

John LaBarreGeneral Counsel, Form D signerForm D signer Winston WeinbergChief Executive Officer, Form D signerForm D signer Alan GhelbergExecutive Officer Katie BurkeExecutive Officer