Thomson Reuters bets $40M on owning its AI instead of renting from OpenAI or Anthropic

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What happened
Thomson Reuters is launching "Thomson," its own language model built on Alibaba's Qwen, at a cost of about $40 million over two years. But the benchmarks only show top marks when the model can tap into the company's own content, like Westlaw. CTO Joel Hron makes the point that what matters isn't intelligence itself, but knowing which intelligence you need to own.
Summary assembled by rule from the sources below