Month Archives: March 2025

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Is OpenAI hitting a wall with huge and expensive GPT-4.5 model?

GPT-4.5 is OpenAI’s latest chatbot modelCFOTO/Future Publishing via Getty Images OpenAI has unveiled its latest AI model, GPT-4.5, but the firm’s boss says it is running out of hardware to power it. If ever-larger AI can no longer be run...

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5 things you need to know

Editor’s Note: Analysis by Conservation International experts is revealing where the Amazon fires are and why that matters. Track the Amazon fires in real time here.Smoke from fires in the Amazon darkened the skies of Sao Paulo, Brazil, this week,...

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