GPT-5 Backlash + Perplexity C.E.O. Aravind Srinivas on the Browser Wars + Hot Mess Express

“I think this was a growing up moment for OpenAI and the industry.”

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GPT-5 Arrives + We Try the New Alexa+

“Sam Altman in his remarks said that this is a major upgrade,” but he also said that “we’re not at A.G.I. yet.”

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OpenAI Unveils GPT-5, New AI Model, to ChatGPT Users

The A.I. start-up said its new flagship technology was faster, more accurate and less likely to make stuff up.

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Hard Fork Live, Part 1: Sam Altman and Brad Lightcap of OpenAI

Highlights from our first live taping, and our reaction to a spicy interview with OpenAI leaders.

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OpenAI Is Working on Self-Driving Car Technology

The artificial intelligence company has set many challenging goals. Autonomous vehicle software is now among them — but may pit the company against Tesla.

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Takeaways From Hard Fork’s Interview With OpenAI’s Sam Altman

Mr. Altman discussed President Trump’s understanding of artificial intelligence, the war for A.I. talent and OpenAI’s relationship with Microsoft.

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Inside OpenAI’s Plan to Embed ChatGPT Into College Students’ Lives

OpenAI, the firm that helped spark chatbot cheating, wants to embed A.I. in every facet of college. First up: 460,000 students at Cal State.

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If Elon Musk and President Trump Divorce, Who Gets Silicon Valley?

The relationship between Mr. Trump and tech industry power brokers was built on money and the promise of deregulation, with Mr. Musk in the middle of it all.

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OpenAI Says It Will Build Massive New Data Center in the U.A.E.

As part of a new partnership, G42, an Emirati A.I. firm, will also help fund OpenAI’s new computer facilities in the United States.

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OpenAI Unites With Jony Ive in $6.5 Billion Deal to Create A.I. Devices

OpenAI said it was buying io, a start-up founded by Mr. Ive, the designer of the iPhone, to usher in a new era of artificial intelligence hardware.

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