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Aravind Srinivas: Perplexity CEO on Future of AI, Search & the Internet | Lex Fridman Podcast #434

Lex Fridman

381.6K Views . 2024-06-19

Arvind Srinivas is CEO of Perplexity, a company that aims to revolutionize how we humans find answers to questions on the Internet. Please support this podcast by checking out our sponsors: - Cloaked: https://cloaked.com/lex and use code LexPod to get 25% off - ShipStation: https://shipstation.com/lex and use code LEX to get 60-day free trial - NetSuite: http://netsuite.com/lex to get free product tour - LMNT: https://drinkLMNT.com/lex to get free sample pack - Shopify: https://shopify.com/lex to get $1 per month trial - BetterHelp: https://betterhelp.com/lex to get 10% off TRANSCRIPT: https://lexfridman.com/aravind-srinivas-transcript EPISODE LINKS: Aravind's X: https://x.com/AravSrinivas Perplexity: https://perplexity.ai/ Perplexity's X: https://x.com/perplexity_ai 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/ Full episodes playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4 Clips playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOeciFP3CBCIEElOJeitOr41 OUTLINE: 0:00 - Introduction 1:53 - How Perplexity works 9:50 - How Google works 32:17 - Larry Page and Sergey Brin 46:52 - Jeff Bezos 50:20 - Elon Musk 52:38 - Jensen Huang 55:55 - Mark Zuckerberg 57:23 - Yann LeCun 1:04:09 - Breakthroughs in AI 1:20:07 - Curiosity 1:26:24 - $1 trillion dollar question 1:41:14 - Perplexity origin story 1:56:27 - RAG 2:18:45 - 1 million H100 GPUs 2:21:17 - Advice for startups 2:33:54 - Future of search 2:51:31 - Future of AI SOCIAL: - Twitter: https://twitter.com/lexfridman - LinkedIn: https://www.linkedin.com/in/lexfridman - Facebook: https://www.facebook.com/lexfridman - Instagram: https://www.instagram.com/lexfridman - Medium: https://medium.com/@lexfridman - Reddit: https://reddit.com/r/lexfridman - Support on Patreon: https://www.patreon.com/lexfridman

Perplexity is an answer engine that combines search and LLMs to provide sourced answers. Users ask a question, Perplexity uses a search engine to find relevant sources, extracts relevant paragraphs, feeds them into an LLM, and generates a well-formatted answer with footnotes to every sentence.

Answer Engine
Search and LLMs
Sourced Answers

  • Perplexity is an 'answer engine' that aims to provide answers to user questions backed by sources from the internet.
  • This is achieved by combining traditional search with large language models (LLMs) where relevant search results are fed into the LLM to generate a concise answer with footnotes referencing the sources used.

Insights from the YouTube Video Critic Text:

1. The Promise of "Deep" AI Reasoning:

  • Insight: The text suggests that the future of AI lies in developing systems capable of deep reasoning, not just mimicking human conversation. This "deep reasoning" involves the ability to research, analyze, and synthesize information to arrive at comprehensive and accurate answers.

  • Question: Can AI truly achieve "deep reasoning" and surpass the limitations of its current capabilities?

2. The Power of Retrieval-Augmented Generation (RAG):

  • Insight: The text highlights the potential of Retrieval-Augmented Generation (RAG) to enhance AI's ability to generate reliable answers. This approach combines traditional search

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