
29 segments available
Aravind Srinivas on June 16, 2025 at AI Startup School in San Francisco. Aravind Srinivas started Perplexity with one goal: to rethink how we search, browse, and interact with information online. In this conversation, he shares the journey from hacking together a natural-language-to-SQL search tool to building a product used by millions around the world. He talks about the big bet on the AI-powered browser, why agents—not just chatbots—are the next step, and how speed, accuracy, and focus help a startup compete against giants. Along the way, he reflects on co-founder dynamics, early technical challenges, and what it takes to keep building when the biggest players in the world are racing alongside you. Apply to Y Combinator: https://ycombinator.com/apply Work at a startup: https://workatastartup.com Chapters: 00:48 - Perplexity's Current Status and Challenges 01:16 - The Browser Bet 03:18 - Competition and Market Dynamics 04:43 - The Importance of Speed and Innovation 05:51 - Founding Perplexity: The Early Days 09:18 - Product Evolution and User Experience 19:44 - Running the Company and Future Outlook 20:15 - AI Tools in Software Engineering 20:31 - Adoption and Implementation of AI Coding Tools 21:11 - Challenges and Benefits of AI in Development 22:35 - Brand Value and Competition 23:56 - Network Effects and Integrations 27:40 - Business Model and Revenue Streams 29:54 - Advice for Founders 31:33 - Audience Q&A
Aravind Srinivas discusses the rapid growth of Perplexity and the infrastructure challenges that come with it. He highlights the increasing user base and the need to scale the infrastructure to accommodate the next level of growth, emphasizing the importance of speed and innovation in a competitive landscape.
"You have to innovate. You have to move faster than everybody else. And it's like running a marathon but at an extremely high velocity. Right. The only uh mode you have is speed. I read all the Twitter..."
Srinivas outlines Perplexity's strategic focus on developing an AI-powered browser. He explains the vision of creating an assistant-like experience that integrates various tasks and information sources, transforming the browser into a cognitive operating system rather than just another web tool.
"definitely a lot of people in the world using it. Thanks to all of you as well. What is next for us? The browser. That's the big bet we're making as as far as the future of the company goes. Everyone'..."
In this segment, Srinivas addresses the competitive landscape of AI search tools, acknowledging the presence of well-funded rivals like OpenAI and Google. He discusses the necessity of speed and innovation as key differentiators and the challenges of maintaining a unique position in a crowded market.
"cognitive operating system rather than just yet another browser and we hope to make it like a cloud where you launch several tasks in parallel that are running asynchronously Okay. And pulling all you..."
Srinivas emphasizes the importance of focusing on a single core competency to achieve success in the startup world. He shares insights on how Perplexity prioritizes accuracy and task orchestration, and how this focus is crucial in a competitive environment.
"to expect them to do it. And the only uh mode you have is speed. You have to innovate. You have to move faster than everybody else. And it's like running a marathon but at an extremely high velocity r..."
Srinivas recounts the early days of founding Perplexity, detailing the initial lack of a clear idea and the evolution of their product from a natural language SQL tool to a broader search solution. He reflects on the importance of building quickly and iterating based on user feedback.
"a CEO? There are a lot of people who would think otherwise. Recently people are like uh oh like like there I hope this behavior is rubbing off on others. Like I've noticed even Sundar is doing bug sup..."
In this segment, Srinivas discusses the pivotal moment when Perplexity realized the potential of combining large language models with search capabilities. He shares how early user engagement and sustained usage validated their approach, leading to the decision to launch their product shortly after ChatGPT.
"Yeah, that's awesome. Um, okay. So, you launched this first version of Perplexity, which is largely to like do Twitter search effectively. Um, at what point did it like start to work and you maybe int..."
Aravind reflects on a pivotal moment during New Year's Eve when Perplexity received a significant number of queries despite its initial shortcomings. He describes the challenges of having a difficult name and slow response times, yet the enthusiasm from users indicated a real potential for the product.
"we did is like we dreamt bigger and said what if we just give answers and site the relevant sources. We launched that as a discord bot and that was also continually being used. It was not like a one-d..."
Srinivas recounts the moment he realized Perplexity could compete with Google, triggered by a blog post from Sundar Pichai about Bard. He discusses the challenges of competing against a giant like Google and the necessity of building a separate product to provide direct answers to user queries.
"slow. Took seven seconds to answer for a query at the time. And um it was making a lot of mistakes, hallucinations and like a no-name company, no-name founder, very one or two million dollars in seed ..."
Aravind explains how the landscape of AI has changed, allowing startups like Perplexity access to better AI models than those available at Google. He discusses the innovator's dilemma faced by large companies and how it creates opportunities for startups to innovate and succeed.
"why do I have to build bar like why not just do it on Google right where you you have all the distribution in the world so why do you have to build a separate product like just just update your core m..."
Srinivas critiques Google's ability to innovate, attributing it to the company's size and the challenges of risk-taking in a publicly traded environment. He expresses satisfaction with the competitive landscape, suggesting that it prevents monopolistic growth and fosters innovation among startups.
"reversal of the situation thanks to open AI or anthropic or open source models. So that plus innovator dilemma plus the fact that we could make a lot of mistakes and it's fine. Whereas for Google, one..."
Aravind discusses how users are now more willing to explore alternatives to Google for information retrieval, thanks to the emergence of AI applications. He highlights the shift in user behavior towards asking AI assistants instead of relying solely on traditional search engines.
"really have a focus on the user experience and and you told me how you kind of learned that from Larry Page. Yeah. By reading the book about uh Google. Um why do you think Google has lost that ability..."
Srinivas addresses the competitive landscape, particularly the challenges posed by well-funded companies like OpenAI. He emphasizes the importance of focusing on the browser side of Perplexity to differentiate from competitors and enhance user experience.
"just ask the AI apps and there are a bunch of AI assistants and the phone makers will start offering all of them as alternatives. It's not going to be like a locked in default search option. So, I'm r..."
Aravind envisions a future where the browser integrates AI capabilities to enhance user experience. He discusses the potential for AI to manage tasks like scheduling meetings and responding to emails, positioning Perplexity as a leader in this innovative space.
"why I I really want to like um push the company more on the browser side and I think comet the browser will be an abstraction layer above chat bots. I you could even imagine like I you know if you per..."
Srinivas outlines how Perplexity's browser will blend AI, navigation, and agent capabilities to create a unique user experience. He provides examples of how users will benefit from AI-driven features that streamline everyday tasks and improve productivity.
"browser enables for you. And putting it into like mobile like like building mobile versions of this browser is going to be very hard like just engineering wise it's going to take many months. So I'm n..."
In this segment, Srinivas shares insights on how Perplexity utilizes AI coding tools to enhance productivity. He discusses the balance between human expertise and AI assistance, emphasizing the importance of maintaining traditional software engineering skills while adopting AI tools like Cursor and GitHub Copilot for front-end design and coding efficiency.
"You can schedule your meetings. uh you can reply to some of your emails that you don't even want to read. You can like for example let's say you're hosting a Y cominator event and you say I only want ..."
Srinivas reflects on the benefits and challenges of integrating AI into software development. He highlights the speed at which AI can facilitate coding and bug fixing, while also acknowledging the potential for new bugs and the need for developers to understand the underlying issues. This segment underscores the evolving landscape of coding with AI tools.
"I mean, you you don't want to wipe code everything, right? Like like like we frequently run into infra issues and you don't want a wipe coder right there fixing it on live things on production like I ..."
Srinivas discusses the significance of brand value in the tech industry, particularly in the context of AI tools and competitors like OpenAI. He emphasizes that a strong brand narrative focused on accuracy and user experience can help Perplexity maintain its position in a crowded market, even as new competitors emerge.
"of all these tools, but it is also introducing new bugs and many people don't know how to fix them and they don't even know how the bug got introduced and they have to go find it again. So it's not pe..."
In this segment, Srinivas explores the concept of network effects in AI products. He compares the brand dynamics of AI tools to messaging apps like WhatsApp, discussing the challenges of creating a sticky product in the AI space. He suggests that integrating browsing history and user tasks could enhance user retention and create stronger network effects.
"and keep building. Uh so brand is important. uh narrative is very important to the brand like you have to communicate to people why do you even need to exist for us it's the focus on accuracy okay let..."
Srinivas outlines Perplexity's existing partnerships with various service providers, such as TripAdvisor and Shopify, to enhance the platform's functionality. He discusses how these collaborations can lead to improved user experiences and the potential for future integrations that will further solidify Perplexity's position in the market.
"effect like like it's not like WhatsApp where if you build a WhatsApp rival meta has a definitely like a questionable brand right like people don't necessarily trust Meta's products they think like th..."
Srinivas emphasizes the importance of user agency in the design of Perplexity's browser. He explains how the browser will allow users to control their interactions with third-party services while maintaining flexibility and usability. This segment highlights the vision for a user-centric AI browsing experience.
"What does that look like do you think in the future? like does perplexity do deals with all the airlines in the world and all the hotels and all the e-commerce providers? So we we already work with se..."
In this segment, Srinivas discusses the business model of Perplexity in relation to Google’s ad-driven approach. He reflects on the challenges of achieving profitability comparable to Google while focusing on delivering value through innovative features and user experience, setting the stage for Perplexity's unique market positioning.
"vision. If you commit entirely to MCP vision, you require these third party MCP servers to work reliably. Uh the data that they send you uh on with the MCP protocol has to be perfect. Your chatbot has..."
Srinivas shares insights on Perplexity's business model compared to Google's ad-driven approach. He discusses the potential for subscription revenue and usage-based pricing as viable alternatives, emphasizing the importance of creating a sustainable financial structure that can compete with industry giants. This segment provides a critical look at how innovative business models can shape the future of search technology.
"Google. Number two, I think the subscription revenue is like really encouraging. We never expected to get this far and then we think like we can grow at least, you know, a few billions a year in just ..."
In this motivational segment, Srinivas offers practical advice for aspiring entrepreneurs in the tech space. He stresses the importance of hard work, the inevitability of competition, and the need for a unique identity in the market. His insights encourage founders to embrace challenges and focus on building a strong, user-centric product that stands out in a crowded landscape.
"money as Google. Yeah. I Google Google's business model is potentially the best business model ever. Ever. So, yeah, it's fair to not. Maybe it was so good that you needed AI to kill it basically. All..."
Srinivas addresses concerns about AI hallucinations and the measures Perplexity is taking to mitigate these issues. He discusses the importance of building a robust search index and improving the accuracy of AI models to ensure reliable information delivery. This segment highlights the ongoing challenges in AI development and the commitment to enhancing user trust in AI-driven search solutions.
"going. Well, you guys are the perfect example of how it's possible to go up against somebody as big as Google. That's great. All right, let's do some Q&A. We'll start on the left side here. Go for it...."
In this candid discussion, Srinivas reflects on the challenges of competing against a giant like Google. He explores the complexities of innovating within a saturated market and the potential pitfalls of relying on traditional business models. This segment provides valuable insights into the strategic thinking required to navigate the competitive landscape of search technology.
"Thank you. Uh hallucinations is something we we really care about. We we're building benchmarks internally uh to keep up to date with that. The only way there is to keep building a better search index..."
Srinivas shares his vision for the future of browsers and their role in the development of agentic search technologies. He draws parallels between Perplexity's evolution and Google's journey from search to browser dominance. This segment emphasizes the significance of browsers in enabling advanced AI functionalities and the potential for new user experiences in the digital landscape.
"All right. Hey Arvin, my name is Akshad. Uh so in a recent interview with Nikl Kamat, he asked you for an internship at Perplexity. So I was just wondering how that um arrangement is going. He he came..."
Srinivas addresses concerns about the sustainability of the web as AI search engines like Perplexity potentially reduce traffic to traditional websites. He predicts a more polarized web landscape, where established brands thrive while others struggle, emphasizing the need for adaptation in content creation.
"this bug has popped up, how do you get through that and what do you think your biggest motivational factor is in that realm? Or maybe like at the beginning before it started to take off, what gave you..."
Srinivas discusses the challenges of ensuring accuracy in AI-generated content while avoiding plagiarism and bias. He emphasizes the importance of trust and reliability in data sources, advocating for a balanced approach that presents multiple perspectives on complex issues.
"visits, but those who are trying to game the SEO system and trying to get traffic, I think they're definitely going to have a harder time. Okay. Yeah. Hi Rean, good afternoon. Uh firstly, where do you..."
Srinivas elaborates on Perplexity's go-to-market strategy, highlighting the importance of reaching diverse audiences beyond traditional channels. He discusses the need for overlapping user distributions to foster organic growth and word-of-mouth expansion, adapting strategies to engage new demographics.
"right? like like if if there are questions about the origins of co and there's so many different opinions of that relying a lot on Wikipedia as a source and and you know can say maybe for a human raid..."