Thomson Reuters launches Thomson 1.0, its own legal LLM
Thomson Reuters launched Thomson 1.0, an open-weights LLM trained on its own legal data, built on Alibaba's Qwen. Development cost $40 million, with the final training run costing $450,000. It will first deploy in CoCounsel Legal's Tabular Analysis.
Featured · Steve Hasker, Joel Hron
How this story unfolded
3 weeks · 5 reports · 1 community post · from Aug 4
- Aug 4
- Aug 24
TR Launches Thomson 1.0 – Its Own LLMartificiallawyer.com
Thomson Reuters Launches Thomson, Its Own Proprietary LLM Trained on Westlaw and Practical Law Contentlawnext.com
Thomson Reuters trained its own AI model. Then it kept using Anthropic’s anyway.thenewstack.io
NEW: Thomson Reuters wanted to rely less on Claude. So it built its own AI model off Alibaba's...
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