DeepSeek. Now Tech giants Meta and Microsoft are justifying large AI investment amid questions raised by DeepSeek over how much it costs to train cutting-edge models.

Analysts suggest the AI effort is part of the story, but the limits of math means that percentages can be deceptive.

OpenAI accuses Chinese AI firm DeepSeek of stealing its content through "knowledge distillation," sparking concerns over ...

Is DeepSeek inaccurate? … claims of plagiarism … how DeepSeek’s technology works … the risks it represents … a roundtable ...

Tesla, IBM and Meta Platforms helped lead most U.S. stocks higher after a rush of profit reports from some of the country’s ...

Tesla, IBM and Meta Platforms helped lead most U.S. stocks higher following a rush of profit reports from some of the country ...

Stellar performance leads to swathe of glowing research notes. Plus, Pilbara chief cites ‘incredibly strong’ long-term ...