Episodes 28
Avg. Duration 59m
Activity Highly Active
Apple Rating 4.8 (16)
Since Jan 2025
Latest Episode Jun 2026

Publishing Details

Schedule
Every 2 Weeks
Format
Episodic
Consistency
67%
Hosting
api.substack.com

Contact & Outreach

About This Podcast

Timothy B. Lee interviews leading experts about the future of AI technology and policy.

www.aisummer.org

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Recent Episodes

James Grimmelmann explains how AI is changing copyright

Jun 11, 2026 54m

I’m organizing a happy hour on June 23 for listeners of AI Summer and readers of my newsletter, Understanding AI. It’ll run from 5:30 to 8:00pm at The Crown & Crow in Washington DC. I will be…

Andy Masley on the data center backlash

Jun 02, 2026 57m

Over seven years teaching high school physics, Andy Masley learned how to explain abstract quantities like watt-hours in an accessible way. That skill has made him one of the most effective critics…

Sophia Tung on the state of autonomous vehicles

May 25, 2026 54m

I don’t know anyone who has ridden in more different kinds of robotaxis than Sophia Tung. A YouTuber and the author of the RideAI newsletter, she is one of the most knowledgeable experts on the…

Divyansh Kaushik on the robotics race between China and the US

May 13, 2026 1h 5m

I talk to Divyansh Kaushik, a Carnegie Mellon machine learning PhD turned national-security advisor at Beacon Global Strategies, about the robotics race between the US and China and why winning the…

Alex Imas explains why AI (probably) won't put everyone out of work

Apr 29, 2026 1h 2m

Alex Imas is an economist at the University of Chicago Booth School who argues that the most important thing about an AI-saturated economy won’t be what machines can produce—it’ll be what humans…

Sayash Kapoor on Claude Mythos as normal technology

Apr 13, 2026 57m

Last week Anthropic stunned the AI world by announcing Claude Mythos Preview—and then refusing to release it. Princeton’s Sayash Kapoor, co-author of the newsletter AI as Normal Technology, joins Tim…

Nat Purser explains how progressives are thinking about AI

Apr 03, 2026 1h 17m

Tim talks to Nat Purser, a tech policy advocate at Public Knowledge and a veteran of Democratic campaigns, about how policymakers on the left side of the political spectrum view AI.Purser describes a…

Ryan Avent on self-driving cars and the future of the labor market

Mar 22, 2026 1h 5m

Author Ryan Avent joins Tim to revisit a bet they made 16 years ago—and to ask whether the lessons of self-driving cars apply to modern AI.Back in 2010, Avent wagered that his newborn daughter would…

Joel Becker on METR's famous time horizons chart

Mar 14, 2026 57m

METR’s time horizons chart has become one of the most discussed metrics in AI. It estimates the difficulty of tasks — measured in human work hours — that a model can complete about 50% of the time.…

Pete Hegseth's war on Anthropic (with Alan Rozenshtein and Kevin Frazier)

Mar 09, 2026 55m

Tim and Dean team up with Scaling Laws hosts Alan Rozenshtein and Kevin Frazier for a joint episode on the fight between Anthropic and the Department of Defense.In this episode, recorded on March 4,…

Dean on the AI Action Summit in India

Feb 26, 2026 51m

Dean joins from London after attending the AI Impact Summit in India. Dean and Tim unpack the summit’s central tension: “middle power” nations like India, Indonesia, and Nigeria pushing a vision of…

Kai Williams on the many masks LLMs wear

Feb 22, 2026 46m

With Dean away, Tim invites his Understanding AI colleague Kai to unpack the surprising ways chatbot personalities can go wrong, a topic Kai covered in a recent article.Every LLM starts as a base…

AI safety in India, AV operators in the Philippines

Feb 16, 2026 1h 3m

Dean recorded this episode as he was preparing to attend the India AI Impact Summit — the fourth iteration of an annual gathering that has transformed from an intimate AI Safety Summit with heads of…

Dean is back!

Feb 08, 2026 1h

Dean Ball is back. In April 2025, Dean left the podcast to join the White House Office of Science and Technology Policy, where he spent four months working on the Trump administration’s AI…

Dean Ball is leaving the podcast

Apr 16, 2025 57m

This week Dean began a new job: senior policy advisor for AI in the Trump White House. I will miss having him as a co-host and wish him the best in his new role.In this episode, recorded last Friday,…

Charles Yang on AI and Science

Apr 07, 2025 1h 1m

This week, Dean and Tim talk to Charles Yang, a former staffer at the Department of Energy who now writes the Rough Drafts newsletter. Tim has written extensively about AI in science, concentrating…

James Grimmelmann on the copyright threat to AI companies

Mar 19, 2025 53m

James Grimmelmann is a professor of law at Cornell University and a leading expert on copyright law. Grimmelmann walks through the complex process courts use to determine whether training AI models…

Andrew Lee on running an AI email startup

Feb 27, 2025 1h 1m

Andrew Lee is the co-founder of Shortwave, an AI-powered email app. He’s also Tim’s brother.Andrew shares how Shortwave evolved from a conventional email app into a multi-LLM system that automates…

Dean and Tim on Deep Research and the Paris Summit

Feb 21, 2025 1h 3m

In this episode, Dean and Tim discuss Dean’s trip to Paris for the AI Action Summit, including Vice President Vance’s speech on AI. They talk through the European outlook on AI regulation, European…

Kashmir Hill on falling in love with ChatGPT

Feb 12, 2025 52m

Kashmir Hill is a reporter at the New York Times who focuses on the social impacts of new technology. In this episode, she describes how users are customizing chatbots like ChatGPT to fulfill…

Frequently Asked Questions

How many episodes does AI Summer have?

AI Summer has published 28 episodes since January 2025, covering topics in News, Tech News.

Is AI Summer still active?

AI Summer is currently highly active with new episodes every 2 weeks. Average episode length is 59m.

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