Lex Fridman Podcast

Lex Fridman

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

#1 in the Top 100 technology All time chart

...more

158 Listeners

2 Comments

All episodes

Best episodes

Top 10 Lex Fridman Podcast Episodes

Goodpods has curated a list of the 10 best Lex Fridman Podcast episodes, ranked by the number of listens and likes each episode have garnered from our listeners. If you are listening to Lex Fridman Podcast for the first time, there's no better place to start than with one of these standout episodes. If you are a fan of the show, vote for your favorite Lex Fridman Podcast episode by adding your comments to the episode page.

#395 – Walter Isaacson: Elon Musk, Steve Jobs, Einstein, Da Vinci & Ben Franklin

Lex Fridman Podcast

09/10/23 • 135 min

Walter Isaacson is an author of biographies on Elon Musk, Steve Jobs, Einstein, Benjamin Franklin, Leonardo da Vinci, and many others. Please support this podcast by checking out our sponsors:
– MasterClass: https://masterclass.com/lexpod to get 15% off
– NetSuite: http://netsuite.com/lex to get free product tour
– BetterHelp: https://betterhelp.com/lex to get 10% off
– ExpressVPN: https://expressvpn.com/lexpod to get 3 months free
– Shopify: https://shopify.com/lex to get $1 per month trial

Transcript: https://lexfridman.com/walter-isaacson-transcript

EPISODE LINKS:
Walter’s Twitter: https://twitter.com/WalterIsaacson
Walter’s Instagram: https://www.instagram.com/walter_isaacson
Walter’s Website: https://isaacson.tulane.edu
Walter’s Books:
Elon Musk: https://amzn.to/48aWSZC
The Code Breaker: https://amzn.to/3EAa0cU
Leonardo da Vinci: https://amzn.to/3RlFICB
The Innovators: https://amzn.to/45R8gs4
Steve Jobs: https://amzn.to/3P9Ak2B
American Sketches: https://amzn.to/45LM4PN
Einstein: https://amzn.to/3r6Ttu6
Benjamin Franklin: https://amzn.to/44NobWW
Kissinger: https://amzn.to/3RdTA1u
The Wise Men: https://amzn.to/45LQDJX

PODCAST INFO:
Podcast website: https://lexfridman.com/podcast
Apple Podcasts: https://apple.co/2lwqZIr
Spotify: https://spoti.fi/2nEwCF8
RSS: https://lexfridman.com/feed/podcast/
YouTube Full Episodes: https://youtube.com/lexfridman
YouTube Clips: https://youtube.com/lexclips

SUPPORT & CONNECT:
– Check out the sponsors above, it’s the best way to support this podcast
– Support on Patreon: https://www.patreon.com/lexfridman
– Twitter: https://twitter.com/lexfridman
– Instagram: https://www.instagram.com/lexfridman
– LinkedIn: https://www.linkedin.com/in/lexfridman
– Facebook: https://www.facebook.com/lexfridman
– Medium: https://medium.com/@lexfridman

OUTLINE:
Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time.
(00:00) – Introduction
(10:42) – Difficult childhood
(27:47) – Jennifer Doudna
(30:44) – Einstein
(36:02) – Tesla
(53:07) – Elon Musk’s humor
(57:17) – Steve Jobs’ cruelty
(1:00:41) – Twitter
(1:12:50) – Firing
(1:15:35) – Hiring
(1:24:38) – Time management
(1:32:22) – Groups vs individuals
(1:36:08) – Mortality
(1:39:40) – How to write
(2:00:38) – Love & relationships
(2:05:33) – Advice for young people

31 Listeners

2 Comments

#452 – Dario Amodei: Anthropic CEO on Claude, AGI & the Future of AI & Humanity

Lex Fridman Podcast

11/11/24 • 322 min

Dario Amodei is the CEO of Anthropic, the company that created Claude. Amanda Askell is an AI researcher working on Claude’s character and personality. Chris Olah is an AI researcher working on mechanistic interpretability.
Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep452-sc
See below for timestamps, transcript, and to give feedback, submit questions, contact Lex, etc.

Transcript:
https://lexfridman.com/dario-amodei-transcript

CONTACT LEX:
Feedback – give feedback to Lex: https://lexfridman.com/survey
AMA – submit questions, videos or call-in: https://lexfridman.com/ama
Hiring – join our team: https://lexfridman.com/hiring
Other – other ways to get in touch: https://lexfridman.com/contact

EPISODE LINKS:
Claude: https://claude.ai
Anthropic’s X: https://x.com/AnthropicAI
Anthropic’s Website: https://anthropic.com
Dario’s X: https://x.com/DarioAmodei
Dario’s Website: https://darioamodei.com
Machines of Loving Grace (Essay): https://darioamodei.com/machines-of-loving-grace
Chris’s X: https://x.com/ch402
Chris’s Blog: https://colah.github.io
Amanda’s X: https://x.com/AmandaAskell
Amanda’s Website: https://askell.io

SPONSORS:
To support this podcast, check out our sponsors & get discounts:
Encord: AI tooling for annotation & data management.
Go to https://encord.com/lex
Notion: Note-taking and team collaboration.
Go to https://notion.com/lex
Shopify: Sell stuff online.
Go to https://shopify.com/lex
BetterHelp: Online therapy and counseling.
Go to https://betterhelp.com/lex
LMNT: Zero-sugar electrolyte drink mix.
Go to https://drinkLMNT.com/lex

OUTLINE:
(00:00) – Introduction
(10:19) – Scaling laws
(19:25) – Limits of LLM scaling
(27:51) – Competition with OpenAI, Google, xAI, Meta
(33:14) – Claude
(36:50) – Opus 3.5
(41:36) – Sonnet 3.5
(44:56) – Claude 4.0
(49:07) – Criticism of Claude
(1:01:54) – AI Safety Levels
(1:12:42) – ASL-3 and ASL-4
(1:16:46) – Computer use
(1:26:41) – Government regulation of AI
(1:45:30) – Hiring a great team
(1:54:19) – Post-training
(1:59:45) – Constitutional AI
(2:05:11) – Machines of Loving Grace
(2:24:17) – AGI timeline
(2:36:52) – Programming
(2:43:52) – Meaning of life
(2:49:58) – Amanda Askell – Philosophy
(2:52:26) – Programming advice for non-technical people
(2:56:15) – Talking to Claude
(3:12:47) – Prompt engineering
(3:21:21) – Post-training
(3:26:00) – Constitutional AI
(3:30:53) – System prompts
(3:37:00) – Is Claude getting dumber?
(3:49:02) – Character training
(3:50:01) – Nature of truth
(3:54:38) – Optimal rate of failure
(4:01:49) – AI consciousness
(4:16:20) – AGI
(4:24:58) – Chris Olah – Mechanistic Interpretability
(4:29:49) – Features, Circuits, Universality
(4:47:23) – Superposition
(4:58:22) – Monosemanticity
(5:05:14) – Scaling Monosemanticity
(5:14:02) – Macroscopic behavior of neural networks
(5:18:56) – Beauty of neural networks

17 Listeners

2 Comments

#405 – Jeff Bezos: Amazon and Blue Origin

Lex Fridman Podcast

12/14/23 • 140 min

Jeff Bezos is the founder of Amazon and Blue Origin.

Thank you for listening ❤ Please support this podcast by checking out our sponsors:
– Notion: https://notion.com/lex
– Policygenius: https://policygenius.com/lex
– MasterClass: https://masterclass.com/lexpod to get 15% off
– Eight Sleep: https://www.eightsleep.com/lex to get special savings
– InsideTracker: https://insidetracker.com/lex to get 20% off

Transcript: https://lexfridman.com/jeff-bezos-transcript

EPISODE LINKS:
Jeff’s Instagram: https://instagram.com/jeffbezos
Jeff’s Twitter: https://twitter.com/jeffbezos
Amazon: https://amazon.com
Blue Origin: https://blueorigin.com
Invent and Wander (book): https://amzn.to/41bF2SY

OUTLINE:
Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time.
(00:00) – Introduction
(08:53) – Texas ranch and childhood
(12:31) – Space exploration and rocket engineering
(25:05) – Physics
(34:39) – New Glenn rocket
(1:17:28) – Lunar program
(1:27:24) – Amazon
(1:44:45) – Principles
(2:03:25) – Productivity
(2:14:03) – Future of humanity

16 Listeners

1 Comment

#252 – Elon Musk: SpaceX, Mars, Tesla Autopilot, Self-Driving, Robotics, and AI

Lex Fridman Podcast

12/28/21 • 159 min

Elon Musk is CEO of SpaceX, Tesla, Neuralink, and Boring Company. Please support this podcast by checking out our sponsors:
– Athletic Greens: https://athleticgreens.com/lex and use code LEX to get 1 month of fish oil
– ButcherBox: https://butcherbox.com/lex to get offers & discounts
– InsideTracker: https://insidetracker.com/lex and use code Lex25 to get 25% off
– ROKA: https://roka.com/ and use code LEX to get 20% off your first order
– Eight Sleep: https://www.eightsleep.com/lex and use code LEX to get special savings

EPISODE LINKS:
Elon’s Twitter: https://twitter.com/elonmusk

OUTLINE:
Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time.
(00:00) – Introduction
(07:38) – Elon singing
(08:26) – SpaceX human spaceflight
(15:12) – Starship
(23:48) – Quitting is not in my nature
(25:23) – Thinking process
(34:56) – Humans on Mars
(40:27) – Colonizing Mars
(44:13) – Wormholes
(48:50) – Forms of government on Mars
(55:54) – Smart contracts
(57:24) – Dogecoin
(58:55) – Cryptocurrency and Money
(1:05:04) – Bitcoin vs Dogecoin
(1:07:47) – Satoshi Nakamoto
(1:10:10) – Tesla Autopilot
(1:13:16) – Tesla Self-Driving
(1:25:19) – Neural networks
(1:34:16) – When will Tesla solve self-driving?
(1:36:19) – Tesla FSD v11
(1:43:53) – Tesla Bot
(1:54:33) – History
(2:02:24) – Putin
(2:08:04) – Meme Review
(2:22:29) – Stand-up comedy
(2:24:03) – Rick and Morty
(2:25:42) – Advice for young people
(2:33:39) – Love
(2:36:33) – Meaning of life

11 Listeners

#459 – DeepSeek, China, OpenAI, NVIDIA, xAI, TSMC, Stargate, and AI Megaclusters

Lex Fridman Podcast

02/03/25 • 316 min

Dylan Patel is the founder of SemiAnalysis, a research & analysis company specializing in semiconductors, GPUs, CPUs, and AI hardware. Nathan Lambert is a research scientist at the Allen Institute for AI (Ai2) and the author of a blog on AI called Interconnects.
Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep459-sc
See below for timestamps, transcript, and to give feedback, submit questions, contact Lex, etc.

Transcript:
https://lexfridman.com/deepseek-dylan-patel-nathan-lambert-transcript

EPISODE LINKS:
Dylan’s X: https://x.com/dylan522p
SemiAnalysis: https://semianalysis.com/
Nathan’s X: https://x.com/natolambert
Nathan’s Blog: https://www.interconnects.ai/
Nathan’s Podcast: https://www.interconnects.ai/podcast
Nathan’s Website: https://www.natolambert.com/
Nathan’s YouTube: https://youtube.com/@natolambert
Nathan’s Book: https://rlhfbook.com/

SPONSORS:
To support this podcast, check out our sponsors & get discounts:
Invideo AI: AI video generator.
Go to https://invideo.io/i/lexpod
GitHub: Developer platform and AI code editor.
Go to https://gh.io/copilot
Shopify: Sell stuff online.
Go to https://shopify.com/lex
NetSuite: Business management software.
Go to http://netsuite.com/lex
AG1: All-in-one daily nutrition drinks.
Go to https://drinkag1.com/lex

OUTLINE:
(00:00) – Introduction
(13:28) – DeepSeek-R1 and DeepSeek-V3
(35:02) – Low cost of training
(1:01:19) – DeepSeek compute cluster
(1:08:52) – Export controls on GPUs to China
(1:19:10) – AGI timeline
(1:28:35) – China’s manufacturing capacity
(1:36:30) – Cold war with China
(1:41:00) – TSMC and Taiwan
(2:04:38) – Best GPUs for AI
(2:19:30) – Why DeepSeek is so cheap
(2:32:49) – Espionage
(2:41:52) – Censorship
(2:54:46) – Andrej Karpathy and magic of RL
(3:05:17) – OpenAI o3-mini vs DeepSeek r1
(3:24:25) – NVIDIA
(3:28:53) – GPU smuggling
(3:35:30) – DeepSeek training on OpenAI data
(3:45:59) – AI megaclusters
(4:21:21) – Who wins the race to AGI?
(4:31:34) – AI agents
(4:40:16) – Programming and AI
(4:47:43) – Open source
(4:56:55) – Stargate
(5:04:24) – Future of AI

11 Listeners

1 Comment

#438 – Elon Musk: Neuralink and the Future of Humanity

Lex Fridman Podcast

08/02/24 • 526 min

Elon Musk is CEO of Neuralink, SpaceX, Tesla, xAI, and CTO of X. DJ Seo is COO & President of Neuralink. Matthew MacDougall is Head Neurosurgeon at Neuralink. Bliss Chapman is Brain Interface Software Lead at Neuralink. Noland Arbaugh is the first human to have a Neuralink device implanted in his brain.

Transcript: https://lexfridman.com/elon-musk-and-neuralink-team-transcript

Please support this podcast by checking out our sponsors:
https://lexfridman.com/sponsors/ep438-sc

SPONSOR DETAILS:
– Cloaked: https://cloaked.com/lex and use code LexPod to get 25% off
– MasterClass: https://masterclass.com/lexpod to get 15% off
– Notion: https://notion.com/lex
– LMNT: https://drinkLMNT.com/lex to get free sample pack
– Motific: https://motific.ai
– BetterHelp: https://betterhelp.com/lex to get 10% off

CONTACT LEX:
Feedback – give feedback to Lex: https://lexfridman.com/survey
AMA – submit questions, videos or call-in: https://lexfridman.com/ama
Hiring – join our team: https://lexfridman.com/hiring
Other – other ways to get in touch: https://lexfridman.com/contact

EPISODE LINKS:
Neuralink’s X: https://x.com/neuralink
Neuralink’s Website: https://neuralink.com/
Elon’s X: https://x.com/elonmusk
DJ’s X: https://x.com/djseo_
Matthew’s X: https://x.com/matthewmacdoug4
Bliss’s X: https://x.com/chapman_bliss
Noland’s X: https://x.com/ModdedQuad
xAI: https://x.com/xai
Tesla: https://x.com/tesla
Tesla Optimus: https://x.com/tesla_optimus
Tesla AI: https://x.com/Tesla_AI

SUPPORT & CONNECT:
– Check out the sponsors above, it’s the best way to support this podcast
– Support on Patreon:

10 Listeners

2 Comments

#419 – Sam Altman: OpenAI, GPT-5, Sora, Board Saga, Elon Musk, Ilya, Power & AGI

Lex Fridman Podcast

03/18/24 • 122 min

Sam Altman is the CEO of OpenAI, the company behind GPT-4, ChatGPT, Sora, and many other state-of-the-art AI technologies. Please support this podcast by checking out our sponsors:
– Cloaked: https://cloaked.com/lex and use code LexPod to get 25% off
– Shopify: https://shopify.com/lex to get $1 per month trial
– BetterHelp: https://betterhelp.com/lex to get 10% off
– ExpressVPN: https://expressvpn.com/lexpod to get 3 months free

Transcript: https://lexfridman.com/sam-altman-2-transcript

EPISODE LINKS:
Sam’s X: https://x.com/sama
Sam’s Blog: https://blog.samaltman.com/
OpenAI’s X: https://x.com/OpenAI
OpenAI’s Website: https://openai.com
ChatGPT Website: https://chat.openai.com/
Sora Website: https://openai.com/sora
GPT-4 Website: https://openai.com/research/gpt-4

OUTLINE:
Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time.
(00:00) – Introduction
(07:51) – OpenAI board saga
(25:17) – Ilya Sutskever
(31:26) – Elon Musk lawsuit
(41:18) – Sora
(51:09) – GPT-4
(1:02:18) – Memory & privacy
(1:09:22) – Q*
(1:12:58) – GPT-5
(1:16:13) – $7 trillion of compute
(1:24:22) – Google and Gemini
(1:35:26) – Leap to GPT-5
(1:39:10) – AGI
(1:57:44) – Aliens

10 Listeners

1 Comment

#442 – Donald Trump Interview

Lex Fridman Podcast

09/03/24 • 72 min

Donald Trump is the 45th President of the United States and the Republican candidate in the 2024 US Presidential Election.
Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep442-sc
See below for timestamps, transcript, and to give feedback, submit questions, contact Lex, etc.

Transcript:
https://lexfridman.com/donald-trump-transcript

EPISODE LINKS:
Trump’s Truth: https://truthsocial.com/@realDonaldTrump
Trump’s X: https://x.com/realDonaldTrump
Trump’s Instagram: https://www.instagram.com/realdonaldtrump
Trump’s Facebook: https://www.facebook.com/DonaldTrump
Trump’s TikTok: https://www.tiktok.com/@realdonaldtrump
Trump’s Website: https://www.donaldjtrump.com

SPONSORS:
To support this podcast, check out our sponsors & get discounts:
Ground News: Unbiased news source.
Go to https://ground.news/lex
Encord: AI tooling for annotation & data management.
Go to https://encord.com/lex
Eight Sleep: Temp-controlled smart mattress.
Go to https://eightsleep.com/lex
NetSuite: Business management software.
Go to http://netsuite.com/lex
Shopify: Sell stuff online.
Go to https://shopify.com/lex

OUTLINE:
(00:00) – Introduction
(09:19) – Psychology of winning and losing
(12:01) – Politics is a dirty game
(13:38) – Business vs politics
(16:15) – War in Ukraine
(18:03) – Kamala Harris interview on CNN
(18:46) – Trump-Harris debate
(21:43) – China
(23:57) – 2020 election
(32:13) – Project 2025
(33:03) – Marijuana
(35:24) – Joe Rogan
(39:04) – Division
(46:10) – Communism and fascism
(49:46) – Power
(51:47) – UFOs & JFK
(52:26) – Jeffrey Epstein
(54:05) – Mortality and religion
(55:35) – Lex AMA

PODCAST LINKS:
– Podcast Website: https://lexfridman.com/podcast
– Apple Podcasts: https://apple.co/2lwqZIr
– Spotify: https://spoti.fi/2nEwCF8
– RSS: https://lexfridman.com/feed/podcast/
– Podcast Playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4
– Clips Channel: https://www.youtube.com/lexclips

10 Listeners

1 Comment

#386 – Marc Andreessen: Future of the Internet, Technology, and AI

Lex Fridman Podcast

06/22/23 • 195 min

Marc Andreessen is the co-creator of Mosaic, co-founder of Netscape, and co-founder of the venture capital firm Andreessen Horowitz. Please support this podcast by checking out our sponsors:
– InsideTracker: https://insidetracker.com/lex to get 20% off
– ExpressVPN: https://expressvpn.com/lexpod to get 3 months free
– AG1: https://drinkag1.com/lex to get 1 year of Vitamin D and 5 free travel packs

Transcript: https://lexfridman.com/marc-andreessen-transcript

EPISODE LINKS:
Marc’s Twitter: https://twitter.com/pmarca
Marc’s Substack: https://pmarca.substack.com
Marc’s YouTube channel: https://youtube.com/@a16z
Andreessen Horowitz: https://a16z.com
Why AI will save the world (essay): https://a16z.com/2023/06/06/ai-will-save-the-world
Books mentioned:
1. When Reason Goes on Holiday (book): https://amzn.to/3p80b1K
2. Superintelligence (book): https://amzn.to/3N7sc1A
3. Lenin (book): https://amzn.to/43L8YWD
4. The Ancient City (book): https://amzn.to/43GzReb

OUTLINE:
Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time.
(00:00) – Introduction
(05:01) – Google Search
(12:49) – LLM training
(25:20) – Truth
(31:32) – Journalism
(41:24) – AI startups
(46:46) – Future of browsers
(53:09) – History of browsers
(59:10) – Steve Jobs
(1:13:45) – Software engineering
(1:21:00) – JavaScript
(1:25:18) – Netscape
(1:30:22) – Why AI will save the world
(1:38:20) – Dangers of AI
(2:08:40) – Nuclear energy
(2:20:37) – Misinformation
(2:35:57) – AI and the economy
(2:42:05) – China
(2:46:17) – Evolution of technology
(2:55:35) – How to learn
(3:03:45) – Advice for young people
(3:06:35) – Balance and happiness
(3:13:11) – Meaning of life

10 Listeners

1 Comment

#453 – Javier Milei: President of Argentina – Freedom, Economics, and Corruption

Lex Fridman Podcast

11/20/24 • 128 min

Javier Milei is the President of Argentina. This episode is available in both English and Spanish.
Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep453-sc
See below for timestamps, transcript, and to give feedback, submit questions, contact Lex, etc.

Transcript:
https://lexfridman.com/javier-milei-transcript

EPISODE LINKS:
Javier Milei’s X: https://x.com/JMilei
Javier Milei’s Instagram: https://instagram.com/javiermilei
Javier Milei’s Facebook: https://facebook.com/JavierMileiEconomista

SPONSORS:
To support this podcast, check out our sponsors & get discounts:
Eight Sleep: Temp-controlled smart mattress.
Go to https://eightsleep.com/lex
NetSuite: Business management software.
Go to http://netsuite.com/lex
BetterHelp: Online therapy and counseling.
Go to https://betterhelp.com/lex
AG1: All-in-one daily nutrition drinks.
Go to https://drinkag1.com/lex
LMNT: Zero-sugar electrolyte drink mix.
Go to https://drinkLMNT.com/lex

OUTLINE:
(00:00) – Introduction
(14:44) – Economic freedom
(20:09) – Anarcho-capitalism
(30:02) – Presidency and reforms
(49:22) – Poverty
(55:54) – Corruption
(1:04:32) – Freedom
(1:18:43) – Elon Musk
(1:24:11) – DOGE
(1:26:13) – Donald Trump
(1:32:13) – US and Argentina relations
(1:39:22) – Messi vs Maradona
(1:48:16) – God
(1:50:22) – Elvis and Rolling Stones
(1:54:02) – Free market
(2:01:03) – Loyalty
(2:03:40) – Advice for young people
(2:05:06) – Hope for Argentina