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Lex Fridman Podcast

Lex Fridman
Dark Matter
Extinction Events
Theoretical Physics
Space Exploration
Particle Physics
Artificial Intelligence
Amazon
Blue Origin
Boxing
Cosmology
Climate Change
Gravity
Engineering
Humanity
Mike Tyson
Asteroids
Milky Way
Long-Term Thinking
Customer Service
Cus D'amato

Conversations that explore technology, history, philosophy, physics, mathematics, biology, chemistry, engineering, AI, robotics, programming, music, film, art, sports, psychology, neuroscience, geopolitics, business, economics, religion, astronomy, and the human condition with people from all walks of life.

PublishesTwice monthlyEpisodes494Founded8 years ago
Number of ListenersCategories
TechnologyScience

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Latest Episodes

Jeff Kaplan is a legendary Blizzard game designer of World of Warcraft and Overwatch, now preparing to launch a new game, The Legend of California, from his new studio Kintsugiyama – available to wishlist on Steam today, with alpha later in March.

T... more

Rick Beato is a music educator, interviewer, producer, songwriter, and a true multi-instrument musician, playing guitar, bass, cello & piano. His incredible YouTube channel celebrates great musicians & musical ideas, and helps millions of people fall... more

Peter Steinberger is the creator of OpenClaw, an open-source AI agent framework that’s the fastest-growing project in GitHub history.

Thank you for listening ❤ Check out our sponsors: lexfridman.com/sponsors/ep491-sc

See below for timestamp... more

Nathan Lambert and Sebastian Raschka are machine learning researchers, engineers, and educators. Nathan is the post-training lead at the Allen Institute for AI (Ai2) and the author of The RLHF Book. Sebastian Raschka is the author of Build a Large La... more

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Recent Guests

Jeff Kaplan
Legendary game designer, World of Warcraft and Overwatch
Blizzard Entertainment
Episode: #493 – Jeff Kaplan: World of Warcraft, Overwatch, Blizzard, and Future of Gaming
Rick Beato
Legendary music educator, interviewer, producer, songwriter, and multi-instrument musician
YouTube Channel
Episode: #492 – Rick Beato: Greatest Guitarists of All Time, History & Future of Music
Sebastian Raschka
Machine learning researcher and author, known for influential books in AI.
University of Wisconsin
Episode: #490 – State of AI in 2026: LLMs, Coding, Scaling Laws, China, Agents, GPUs, AGI
Nathan Lambert
Post-training lead at the Allen Institute for AI and author of a definitive book on reinforcement learning.
Allen Institute for AI
Episode: #490 – State of AI in 2026: LLMs, Coding, Scaling Laws, China, Agents, GPUs, AGI
Joel David Hamkins
Mathematician and philosopher specializing in set theory and the foundation of mathematics.
Episode: #488 – Infinity, Paradoxes that Broke Mathematics, Gödel Incompleteness & the Multiverse – Joel David Hamkins
Irving Finkel
Scholar of ancient languages and curator at the British Museum, esteemed for his expertise in cuneiform script.
British Museum
Episode: #487 – Irving Finkel: Deciphering Secrets of Ancient Civilizations & Flood Myths
Michael Levin
One of the most fascinating and brilliant biologists focused on the nature of intelligence and biological systems.
Tufts University
Episode: #486 – Michael Levin: Hidden Reality of Alien Intelligence & Biological Life
David Kirtley
Nuclear Engineer, Expert on Nuclear Fusion, and CEO of Helion Energy
Helion Energy
Episode: #485 – David Kirtley: Nuclear Fusion, Plasma Physics, and the Future of Energy
Julia Shaw
A criminal psychologist specializing in psychopathy and memory.
Episode: #483 – Julia Shaw: Criminal Psychology of Murder, Serial Killers, Memory & Sex

Host

Lex Fridman
Host of insightful conversations on science, technology, history, and philosophy, focusing on intelligence and consciousness.

Reviews

4.7 out of 5 stars from 103.6k ratings
  • Lex Fridman Experience

    This is a great podcast that continues to get better with time. When a new episode drops, I get excited, and I proceed to unfasten my thick leather belt from my neck, and decide to stick around for at least another week.

    Apple Podcasts
    5
    Dr. Joyboy
    United Statesa month ago
  • Awesome

    Thanks for putting out awesome stuff, can’t wait for your interview with Khabib, thanks for not letting whiny people dictate your content

    Apple Podcasts
    5
    Rorrer7
    United Statesa month ago
  • Good show

    You have lost my support with your views Israel

    They’re doing nothing wrong

    Apple Podcasts
    2
    ghjjhggyjotrcgjjokt
    United States2 months ago
  • Honest and loving conversations

    I love listening to Lex’s podcast, he is a brilliant host; he comes across very sincere and knowledgeable, he asks great questions which help you understand the guest and the subject matter. Thank you Lex for such a well thought out podcast!

    Apple Podcasts
    5
    Charnicce
    United Kingdom2 months ago
  • Too many adverts

    I started listening, over 10 minutes in and I’m still being told about products / advertisements. Way to spoil a good podcast

    Apple Podcasts
    1
    Masterfuljosephme
    United Kingdom2 months ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

Listeners appreciate the depth and breadth of topics covered, expressing excitement about the host's ability to engage deeply with guests.
There are mixed feelings regarding the length of episodes, with some believing in-depth conversations are worthwhile while others find them overly lengthy.
Feedback praises the quality of guests, often highlighting the unique insights provided during episodes.
Critiques regarding balance and advertising have emerged, with some listeners valuing thoughtful discourse and others urging for more critical perspectives.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Talking Points

Recent interactions between the hosts and their guests.

#491 – OpenClaw: The Viral AI Agent that Broke the Internet – Peter Steinberger
Q: What are your long-term plans for OpenClaw?
To remain open-source while exploring partnerships with larger AI companies for resources.
#491 – OpenClaw: The Viral AI Agent that Broke the Internet – Peter Steinberger
Q: What major challenges did you face during the development of OpenClaw?
The competition from other AI tools and issues related to securing the software from vulnerabilities.
#491 – OpenClaw: The Viral AI Agent that Broke the Internet – Peter Steinberger
Q: What inspired the name change from ClaudeBot to OpenClaw?
A request from Anthropic for trademark concerns, leading to a more fun and engaging name.
#491 – OpenClaw: The Viral AI Agent that Broke the Internet – Peter Steinberger
Q: How did you first come up with the idea for OpenClaw?
It was born from frustration that a personal assistant AI didn't exist, prompting me to create a prototype.
#488 – Infinity, Paradoxes that Broke Mathematics, Gödel Incompleteness & the Multiverse – Joel David Hamkins
Q: Can you explain the idea of infinity, that some infinities are larger than others, and why was this so transformative to mathematics?
The conversation starts by revisiting ancient Greek thoughts on infinity and progresses through Cantor's revolutionary ideas about the different sizes of infinity, emphasizing the psychological and philosophical impacts that this realization had on mathematicians, leading to profound developments in modern mathematics.

Audience Metrics

Listeners, social reach, demographics and more for this podcast.

Listeners per Episode
Gender Skew
Location
Interests
Professions
Age Range
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Social Media Reach

Frequently Asked Questions About Lex Fridman Podcast

What is Lex Fridman Podcast about and what kind of topics does it cover?

Engaging in profound discussions across various fields, this podcast covers a wide range of topics including science, technology, philosophy, and history. The host, an AI researcher, invites a diverse array of guests that include experts from academia, industry leaders, and cultural figures. Conversations often explore the intricacies of intelligence and consciousness, societal impacts of technology, and pressing global issues. With a unique blend of long-form interviews and captivating storytelling, listeners gain a deep understanding of complex subjects while enjoying intimate discussions that blend personal experiences with academic insights.

The podcast is particularly noteworthy for its willingness to tackle controversial and thought-... more

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How many listeners does Lex Fridman Podcast get?

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Which podcasts are similar to Lex Fridman Podcast?

These podcasts share a similar audience with Lex Fridman Podcast:

1. All-In with Chamath, Jason, Sacks & Friedberg
2. Dwarkesh Podcast
3. The a16z Show
4. Making Sense with Sam Harris
5. Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas

How many episodes of Lex Fridman Podcast are there?

Lex Fridman Podcast launched 8 years ago and published 494 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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What guests have appeared on Lex Fridman Podcast?

Recent guests on Lex Fridman Podcast include:

1. Jeff Kaplan
2. Rick Beato
3. Sebastian Raschka
4. Nathan Lambert
5. Joel David Hamkins
6. Irving Finkel
7. Michael Levin
8. David Kirtley

To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.

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