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Alphabet, Amazon, Meta and Microsoft —are set to report their latest quarterly results after Wednesday's closing bell.

Recent filings reveal diverging revenue patterns and margin profiles between these tech leaders, with notable differences in quarterly volatility and scale.

Amazon is bringing OpenAI's models and Codex to AWS after Microsoft’s shift away from exclusivity, giving cloud customers more ways to use AI tools.

By Aditya Soni, Akash Sriram and Stephen Nellis April 27 (Reuters) - Microsoft and OpenAI renegotiated a pact that let Microsoft exclusively sell the ChatGPT creator's artificial intelligence models,

One is ahead in the race to be a leading AI company.

Amazon announced what it called a “major expansion” of its partnership with ChatGPT maker OpenAI on Tuesday, a day after the artificial intelligence company said it was loosening its ties to longtime backer Microsoft.

Microsoft shares fell 2% in after market trading even after posting stronger-than-expected results for its fiscal third quarter, with cloud and artificial intelligence driving broad-based growth that offered some relief to investors who had grown wary of the company's heavy spending on AI infrastructure.

Investors are bracing for arguably one of the most pivotal days of earnings season on Wednesday, with four of the “Magnificent Seven” giants set to report after market close. Activity on prediction markets,