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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
Gravity
Cosmology
Climate Change
Engineering
Humanity
Mike Tyson
Milky Way
Asteroids
Customer Service
Long-Term Thinking
Cus D'amato

Conversations about science, technology, history, philosophy and the nature of intelligence, consciousness, love, and power. Lex is an AI researcher at MIT and beyond.

PublishesTwice monthlyEpisodes493Founded8 years ago
Number of ListenersCategories
ScienceTechnology

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Artwork for Lex Fridman Podcast

Latest Episodes

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

Paul Rosolie is a naturalist, explorer, author of a new book titled Junglekeeper, and is someone who has dedicated his life to protecting the Amazon rainforest.

Thank you for listening ❤ Check out our sponsors: lexfridman.com/sponsors/ep489-... more

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Recent Guests

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
Norman Ohler
Author of Blitzed: Drugs in the Third Reich
Episode: #481 – Norman Ohler: Hitler, Nazis, Drugs, WW2, Blitzkrieg, LSD, MKUltra & CIA
Dave Plummer
Programmer and former Microsoft software engineer known for his work on Windows 95, NT, XP, and creator of the Windows Task Manager.
Episode: #479 – Dave Plummer: Programming, Autism, and Old-School Microsoft Stories

Host

Lex Fridman
AI researcher and host of the podcast, engaging in deep conversations about science, technology, and the nature of intelligence and consciousness.

Reviews

4.7 out of 5 stars from 103.4k 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 States7 days 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 States11 days ago
  • Good show

    You have lost my support with your views Israel

    They’re doing nothing wrong

    Apple Podcasts
    2
    ghjjhggyjotrcgjjokt
    United Statesa month 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 Kingdoma month 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 Kingdoma month ago

Listeners Say

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

The quality of guests is commended, with listeners often highlighting the unique insights provided by experts from diverse fields.
Some audience members express concerns over the host's approach to controversial subjects, noting a desire for increased scrutiny during discussions.
Listeners appreciate the depth and breadth of topics covered, finding the intellectually stimulating conversations both engaging and enlightening.
Overall, the podcast is praised for blending entertainment with education, appealing to a thoughtful audience.

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
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Age Range
Household Income
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Frequently Asked Questions About Lex Fridman Podcast

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

This podcast features deep discussions with experts from various fields such as science, technology, philosophy, and history. The host engages guests in rich conversations that explore complex topics like intelligence, consciousness, and power dynamics, offering listeners a chance to gain insights into both cutting-edge research and historical narratives. The blend of academic rigor with accessible dialogue allows for a broad appeal, attracting those interested in intellectual exploration and contemporary issues.

Through interviews with renowned figures from diverse backgrounds, including AI researchers, historians, and psychologists, audiences are exposed to unique perspectives on essential questions of our time. The podcast also emphasiz... more

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How many listeners does Lex Fridman Podcast get?

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How many subscribers and views does Lex Fridman Podcast have?

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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. Making Sense with Sam Harris
4. The a16z Show
5. The Joe Rogan Experience

How many episodes of Lex Fridman Podcast are there?

Lex Fridman Podcast launched 8 years ago and published 493 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

How do I contact Lex Fridman Podcast?

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What guests have appeared on Lex Fridman Podcast?

Recent guests on Lex Fridman Podcast include:

1. Sebastian Raschka
2. Nathan Lambert
3. Joel David Hamkins
4. Irving Finkel
5. Michael Levin
6. David Kirtley
7. Julia Shaw
8. Norman Ohler

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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