Tech & AI video summaries

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The most watched tech and ai videos on YouTube, summarized in our own words. Each one shows the upload date and views, the answer to the title, a verdict, 5 takeaways, and Actionable and Lessons tabs. Sorted by views.

What 125x is: 125x is a web app at 125x.app. You connect your YouTube subscriptions, and it gives you a feed of the latest videos from the channels you follow, each with a summary: a verdict, the 5 key takeaways, and the spoiler, plus Actionable and Lessons tabs with more tips. You read that and decide what's actually worth opening.

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Popular tech and ai videos, summarized

Elon Musk: Elon Musk: War, AI, Aliens, Politics, Physics, Video Games, and Humanity | Lex Fridman Podcast #400Lex Fridman · Verdict: Some value given
Uploaded Nov 9, 2023 · 14.3M views (as of Oct 30, 2026)

Elon Musk: Elon Musk: SpaceX, Mars, Tesla Autopilot, Self-Driving, Robotics, and AI | Lex Fridman Podcast #252Lex Fridman · Verdict: Some value given
Uploaded Dec 28, 2021 · 11.2M views (as of Oct 30, 2026)

Sam Altman: Sam Altman: OpenAI CEO on GPT-4, ChatGPT, and the Future of AI | Lex Fridman Podcast #367Lex Fridman · Verdict: Some value given
Uploaded Mar 25, 2023 · 6.8M views (as of Oct 30, 2026)

Mark Zuckerberg: Mark Zuckerberg: Meta, Facebook, Instagram, and the Metaverse | Lex Fridman Podcast #267Lex Fridman · Verdict: Some value given
Uploaded Feb 26, 2022 · 4.3M views (as of Oct 30, 2026)

Sam Altman: Sam Altman: OpenAI, GPT-5, Sora, Board Saga, Elon Musk, Ilya, Power and AGI | Lex Fridman Podcast #419Lex Fridman · Verdict: Good value given
Uploaded Mar 18, 2024 · 2.5M views (as of Oct 30, 2026)

Jensen Huang: Nvidia CEO Jensen Huang and the company powering today's AI | 60 Minutes60 Minutes · Verdict: Some value given
Uploaded Apr 29, 2024 · 2.2M views (as of Oct 30, 2026)

Jensen Huang: Jensen Huang, Founder and CEO of NVIDIA (Stanford View From The Top)Stanford Graduate School of Business · Verdict: Good value given
Uploaded Mar 6, 2024 · 2.2M views (as of Oct 30, 2026)

Bill Gates: Bill Gates on A.I. | The Ezra Klein ShowThe Ezra Klein Show · Verdict: Some value given
Uploaded Sep 29, 2026 · 1.9M views (as of Oct 30, 2026)

Marc Andreessen: Marc Andreessen: Future of the Internet, Technology, and AI | Lex Fridman Podcast #386Lex Fridman · Verdict: Some value given
Uploaded Jun 22, 2023 · 1.6M views (as of Oct 30, 2026)

Jensen Huang: Jensen Huang: NVIDIA and the AI Revolution | Lex Fridman Podcast #494Lex Fridman · Verdict: Good value given
Uploaded Mar 23, 2026 · 1.4M views (as of Oct 30, 2026)

Mark Zuckerberg: Mark Zuckerberg on how Meta's Muse AI agent will make people moneySources Podcast · Verdict: Some value given
Uploaded Sep 8, 2026 · 1.3M views (as of Oct 30, 2026)

Larry Page: Where's Google going next? | Larry PageTED · Verdict: Some value given
Uploaded Mar 22, 2014 · 1.2M views (as of Oct 30, 2026)

Satya Nadella: Satya Nadella on the AI backlash, and the rise of agentsSources Podcast · Verdict: Some value given
Uploaded Sep 25, 2026 · 486.1K views (as of Oct 30, 2026)

Alexandr Wang: Building Muse, Working with Mark Zuckerberg & The Future of AI | Alexandr Wang, MetaDavid Senra · Verdict: Some value given
Uploaded Oct 11, 2026 · 481.7K views (as of Oct 30, 2026)

Jensen Huang: A conversation with NVIDIA's Jensen HuangStripe · Verdict: Good value given
Uploaded May 21, 2024 · 473.7K views (as of Oct 30, 2026)

Jensen Huang: NVIDIA's Jensen Huang on Building the Dynamo of the Intelligence AgeSequoia Capital · Verdict: Good value given
Uploaded Jun 10, 2026 · 423.3K views (as of Oct 30, 2026)

Sergey Brin: Sergey Brin, Google Co-Founder | All-In Live from MiamiAll-In Podcast · Verdict: Some value given
Uploaded May 20, 2025 · 359.3K views (as of Oct 30, 2026)

Sundar Pichai: Google CEO Sundar Pichai: AI's Infinite Possibilities, Compute Scarcity Dilemmas, Future AI ProductsAlex Kantrowitz · Verdict: Some value given
Uploaded Oct 20, 2026 · 227.3K views (as of Oct 30, 2026)

Patrick Collison: Patrick Collison: Why Silicon Valley's most talented should leaveDwarkesh Patel · Verdict: Some value given
Uploaded Feb 21, 2024 · 164.5K views (as of Oct 30, 2026)

Palmer Luckey: Up Next: A Conversation With Palmer LuckeyAIAA · Verdict: Some value given
Uploaded Sep 24, 2026 · 132.1K views (as of Oct 30, 2026)

Dylan Field: Dylan Field: Is AI Replacing Designers?, Design is the New Code & Democratizing CreativityAll-In Podcast · Verdict: Good value given
Uploaded Oct 19, 2026 · 106.1K views (as of Oct 30, 2026)

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How 125x does this for your feed

This page is one sample of what 125x does for every video in your feed. 125x pulls in your YouTube subscriptions automatically, so there's nothing to set up. Each new video gets a watch, skim or skip verdict, 5 takeaways, the answer to the clickbait title, and Actionable and Lessons tabs.

View your YouTube feed at 125x speed. YouTube summaries of every video in your feed.

FAQ: questions people ask

Which tech and ai videos are summarized here?

Popular tech and ai videos from well known YouTube channels, sorted by views. Each card links to a full summary and the original video.

Are these summaries written from the videos?

Yes. We go through each video's transcript and write the summary in our own words. Any quotes are copied word for word.

Can I get summaries of new tech and ai videos from channels I follow?

Yes. 125x pulls in your YouTube subscriptions automatically and summarizes each new video in your feed.