24 August 2026

Thomson Reuters builds custom legal AI model with Alibaba technology

First reported

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  • Thomson Reuters invested $40 million over two years to create a specialized AI model for legal work by customizing Alibaba's open-source Qwen model with its own decades of legal content.
  • The company fine-tuned an existing open-source model rather than building from scratch, a strategy that costs roughly equivalent to one year of API fees for large organizations.

How it was covered