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Welcome to Tech News Briefing. It's Monday, December 9th. I'm Danny Lewis for the Wall Street Journal.

The people running the biggest names in the artificial intelligence sector, from OpenAI to Google,

have their eyes on one website, chatbot arena. It's a place where people can go and put AI chatbots

head to head to find out which

give the best results. We'll hear how a rankings website made by university students became

so closely watched by the AI industry. And then, last week, Intel CEO Pat Gelsinger abruptly

announced he was stepping down from his job and the board of the company

where he'd worked for most of his career. Gelsinger's departure from Intel raises big questions

about the ambitious and costly turnaround plan he devised for the company. WSJ reporter

Asa Fitch explains what this means for the future of Intel and of the United States chipmaking

industry.

But first, in just the last few years, there's been an explosion of artificial intelligence chatbots. There's OpenAI's ChatGPT, Anthropics Claude, Google's Gemini, and XAI's GROC, just to name a few. But it can be really hard

for people who aren't AI researchers to know which ones are the best. Enter Chatbot Arena,

a website created by two students at the University of California, Berkeley, that's quickly

become the most watched ranking of AI systems.

WSJ tech reporter Miles Krupa has been looking at how they assess these systems.

He joins us now.

Miles, how does chatbot arena determine its AI rankings?

What they've created is basically a battle zone or an arena, as they call it, for these chatbots.

...