This week, Anthropic’s C.E.O., Dario Amodei, returns to the show for a candid, wide-ranging interview. We discuss Anthropic’s brand-new Claude 3.7 Sonnet model, the A.I. arms race against China, and his hopes and fears for this technology over the next two years. Then, we gather up recent tech stories, put them into a hat and close out the week with a round of HatGPT.

Guest:

• Dario Amodei, chief executive of Anthropic

Additional Reading:

• Inside the White-Hot Center of A.I. Doomerism
• Machines of Loving Grace
• Apple Removes Cloud Encryption Feature From U.K. After Backdoor Order

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This week, Elon Musk brought a new chatbot into the crowded A.I. universe — Grok 3, the latest model from his company xAI. We break down how it compares with other leading models and what it reveals about Musk’s larger ambitions. Then, Vlad Tenev, the chief executive of the investing platform Robinhood, lays out his vision for the future of investing and fields some difficult questions about his company’s role in fueling a culture of risky financial speculation. Finally, Kevin revisits his high school coding era and tries to make Casey a new software tool, with an A.I. assist.

Guest:

• Vlad Tenev, chief executive of Robinhood and co-founder of Harmonic.

Additional Reading:

• There Are Probably Too Many A.I. Companies Now
• An Investing Revolution Is Coming. The U.S. Isn’t Ready for It.
• Is Math the Path to Chatbots That Don’t Make Stuff Up?

We want to hear from you. Email us at [email protected]. Find “Hard Fork” on YouTube and TikTok.

Unlock full access to New York Times podcasts and explore everything from politics to pop culture. Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify.

Hosts Kevin Roose and Casey Newton explore stories from the wild frontier of tech.

What’s real? What’s hype? “Hard Fork” is here to help you make sense of it. Tune in every Friday.

Unlock full access to New York Times podcasts and explore everything from politics to pop culture. Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify.