Thomson Reuters launches proprietary 'Thomson' LLM and Next Gen CoCounsel Legal features
- Vendors
- Thomson Reuters
- Significance
- High
- Confidence
- Confirmed
Why this matters
This firm has made a tracked AI move, with Thomson Reuters in the stack. This is a high-significance signal for buyers benchmarking their panel.
Thomson Reuters unveiled 'Thomson,' its own frontier LLM trained on Westlaw, Practical Law, Checkpoint, and Reuters content (~$40M training investment). Alongside it, TR shipped Next Gen CoCounsel Legal with Tabular Analysis (up to 10K documents against 100 questions) and Brief Builder with staged human review. CoCounsel now used by a million professionals in 100+ countries.
- Significance
- High
- Source type
- Vendor Announcement
Vendors involved
Elsewhere in the market
- Product AdoptionAug 26, 2026
Greenberg Traurig deploys next-generation CoCounsel Legal globally
Greenberg Traurig
- OtherJul 29, 2026
Thomson Reuters launches CoCounsel Practice Navigator
- Product AdoptionJul 21, 2026
Clark Hill expands enterprise adoption of Thomson Reuters CoCounsel firmwide
Clark Hill
- PartnershipJun 17, 2026
Thomson Reuters CoCounsel + DeepJudge integration reaches general availability — institutional knowledge meets Westlaw
- Product AdoptionFeb 24, 2026
Thomson Reuters CoCounsel Reaches 1 Million Users Across 107 Countries
- InvestmentFeb 10, 2026
Thomson Reuters acquires Noetica — AI-native deal intelligence platform integrated into CoCounsel