Big Technology Podcast
Big Technology Podcast

Inside Google's Generative AI Reinvention — With Nick Fox and Liz Reid

Nick Fox is the SVP of Knowledge and Information at Google. Liz Reid is the VP of Search at Google. The two join Big Technology Podcast to discuss the way Google plans and builds in the generative AI era, including how it chooses what to ship and when. We also cover publisher traffic, search monetiz

Featured Speakers

Alex Kantrowitz HostLiz Reed GuestNick Fox Guest

Topics Discussed

Episode Summary

Executive Summary: Google executives Nick Fox and Liz Reed frame generative AI as a reinvention moment for Search, not a replacement. They argue Google is moving quickly but cautiously through Labs, experiments, and phased rollouts to preserve trust, improve factuality, and keep the web healthy. AI mode, AI Overviews, voice, visual search, shopping, and agentic tasks are all positioned as part of a broader, multimodal search future.

Main Topics: Search as reinvention, not disruption (Priority: 5/5): Fox and Reed repeatedly describe Google Search as a product that has always evolved through major technology shifts, from desktop to mobile to generative AI. They say Google’s job is to lean into change while preserving core trust and quality. How Google decides when to ship AI (Priority: 5/5): The executives explain Google’s internal process: form a thesis about where the technology is headed, build in Labs, run experiments, improve grounding/factuality, and only then broaden rollout. This is how Google manages risk at scale. AI mode vs. classic search (Priority: 4/5): Google sees a spectrum of query types: quick navigational searches, exploratory questions, follow-ups, and multimodal inputs. AI mode is best for harder, conversational queries, while main search remains better for many fast utility tasks. Web-first AI and publisher concerns (Priority: 5/5): A major theme is whether AI reduces traffic to publishers and weakens the open web. Google argues its AI experiences are web-forward, link out prominently, and still depend on a healthy web ecosystem to function. Product expansion: voice, Lens, shopping, agents (Priority: 4/5): The conversation highlights broader AI-powered features beyond text search, including voice search, Search Live, Lens, Circle to Search, shopping assistance, price tracking, and virtual try-on as examples of search expanding into more natural interaction modes. Monetization and search revenue in the AI era (Priority: 4/5): Reed explains that query growth, existing ad infrastructure, and AI-assisted ad products are helping search revenue continue to grow. More specific queries also create more valuable ad clicks and better conversion for advertisers. The future of content creation and the web (Priority: 3/5): Both guests predict a bigger, more multimodal web with lower barriers to creation. They think AI will transform content into different formats such as podcasts, audio, video, and summaries, while helping creators and users discover richer material.

Key Arguments: Google believes generative AI is a core information technology and therefore central to the future of Search. The company does not treat rollout as all-or-nothing; it uses Labs, experiments, and staged launches to balance speed with user trust. AI mode is designed for deeper, more conversational queries, while classic Search still serves many fast utility and navigational needs. Google says AI features should be web-forward, with links and citations that send users deeper into the open web rather than replacing it. The company argues that traffic from Google to the web is broadly stable overall, even if individual publishers experience declines. Better grounding, factuality, and handling of edge cases like sarcastic forum content were the key unlocks that made wider AI rollout possible. AI-driven query growth and more specific intent improve ad monetization and advertiser conversion rates. Search is expanding into multimodal interaction: voice, camera, screen-based search, podcasts, and shopping assistance are all part of the future. Google views the web as essential infrastructure; if the web weakens too much, Search itself loses its foundation. The executives believe the technology is still early and that reasoning, tool use, and agents will unlock many more use cases.

Data Points: Years at Google: 22 years each - Both Nick Fox and Liz Reed say they have each been at Google for 22 years. AI Overviews query lift: 10% more queries - Reed says Google shared at I/O that queries that trigger AI Overviews are up 10%. Rare bad-query frequency: 1 in 7 million - Reed says the problematic "glue on pizza"-type failures were seen only about one in seven million queries. US AI mode rollout: Rolled out to everybody in the United States - Reed says AI mode had been made broadly available in the U.S. a few weeks before the interview. India rollout: Rolled out last week - Reed says AI mode was also rolled out in India shortly before the conversation. Search revenue growth: Double digits - The host references search revenue growth as being in the double-digit range, which Reed attributes to query growth and AI-assisted monetization. Voice usage: About half - Reed says about half of her personal AI mode queries are by voice. Traffic ratio shift cited by Cloudflare: 18:1 or higher - The host cites Matthew Prince’s claim that crawls per visit have risen from around 2:1 in the past to roughly 18:1 or higher now. Anthropic crawl-to-traffic ratio cited: 60,000 to 1 - The host mentions Cloudflare data suggesting Anthropic’s ratio is around 60,000 crawls to one visit. Publisher traffic example: 25% decrease - The host cites World History Encyclopedia as saying its traffic fell 25% after AI Overviews began rolling out. Available search modalities: Search Live, AI mode, Lens, Circle to Search, NotebookLM - Multiple products are described as part of Google’s multimodal search and content transformation strategy.

Pivotal Quotes: "We are shipping in search at a pace I can't even remember." — Liz Reed: Reed describes the current speed of Search product development and rollout during the AI transition. "The approach that we've taken is to be very web forward." — Nick Fox: Fox explains how Google intends to balance AI summaries with links and traffic to publishers. "It is a losing battle to fight users." — Nick Fox: Fox argues Google must adapt to changing user behavior rather than resist AI summaries and conversational search.

Implications: Google is betting that AI will expand Search usage rather than cannibalize it, but the open-web ecosystem must remain healthy for that bet to work. Publishers, marketers, and creators should expect more multimodal, conversational discovery and optimize for depth, originality, and utility.

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About Big Technology Podcast

The Big Technology Podcast takes you behind the scenes in the tech world featuring interviews with plugged-in insiders and outside agitators. Alex Kantrowitz, a Silicon Valley journalist who's interviewed the world's top tech CEOs — from Mark Zuckerberg to Larry Ellison — is the host.

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