Sam Altman, OpenAIs chief executive, announced the launch on X, calling it a “smart, fast model” available on both ChatGPT and the API.

By Arpan Chaturvedi, Aditya Kalra and Munsif Vengattil NEW DELHI (Reuters) -OpenAI faces an uphill climb as it argues that ...

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The Chinese chatbot took the world by storm and rattled stock markets. But lost in all the attention was a focus on how the ...