Product AdoptionFebruary 24, 2026· Confirmed
Thomson Reuters CoCounsel Reaches 1 Million Users Across 107 Countries
Thomson Reuters announced CoCounsel reached 1M customers across 107 countries, three years after launch as the first AI legal assistant built on GPT-4. Marks the shift from pilot programs to embedded production AI.
"Professionals are not deciding whether to use AI anymore. They are deciding which AI they trust. — Steve Hasker, CEO, Thomson Reuters"
- Significance
- High
- Source type
- Trade Press
Vendors involved
Products
CoCounsel · Thomson Reuters
Largest DeploymentFirst in MarketAmLaw 100
Related moves
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Clark Hill
- PartnershipJun 17, 2026
Thomson Reuters CoCounsel + DeepJudge integration reaches general availability — institutional knowledge meets Westlaw
- InvestmentFeb 10, 2026
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