Perplexity AI vs Exa AI

By valuation, Perplexity AI is the larger company at $24B versus $700M — a 34.3x difference. Size can also be measured by team: Perplexity AI employs 100 people while Exa AI has 75 employees.

Perplexity AI has raised more in total funding at $1.5B, compared to Exa AI's $111M — a gap of $1.4B. Combined, the two companies have completed 6 known funding rounds.

Perplexity AI leads with an Awaira Score of 86/100, while Exa AI sits at 68/100. That 18-point gap reflects real differences in funding, scale, and traction — it's not a vanity metric.

Perplexity AI was founded by Aravind Srinivas in 2022. Exa AI was founded by Will Bryk in 2021. Visit each company's profile on Awaira for a full founder biography.

Perplexity AI: Perplexity AI is an AI search engine founded in 2022 that uses large language models to provide conversational answers to user queries. The platform combines retrieval-augmented generation with real-time web search capabilities, enabling users to ask complex questions and receive cited, sourced responses. Unlike traditional search engines, Perplexity generates natural language summaries with inline citations rather than returning ranked links. The company offers both free and premium subscription tiers, with the premium service providing additional features and faster response times. Perplexity competes directly with OpenAI's ChatGPT, Google's AI Overviews, and other generative search solutions. The company has raised $1.5 billion in total funding across multiple rounds, reaching a $21 billion valuation at Series E stage. Key technological differentiators include its focus on source attribution and real-time information retrieval, addressing transparency concerns in AI-generated responses. The platform serves individual users and enterprise clients seeking alternative search interfaces. Perplexity has gained significant traction in the AI search category, establishing itself as a notable competitor in the evolving landscape of AI-powered information retrieval. The company continues expanding its capabilities and market presence within the rapidly developing generative AI sector. Perplexity distinguishes itself through its emphasis on cited, verifiable sources in AI-generated search responses, directly addressing hallucination and attribution concerns. Exa AI: Exa AI is a search engine company founded in 2021 that specializes in providing AI-native search capabilities. The company has developed a search API designed specifically for large language models and AI applications, enabling developers to integrate real-time web search functionality into their AI systems. Unlike traditional search engines optimized for human users, Exa's technology is engineered to return results in formats suitable for machine learning models, improving their ability to access current information and reduce hallucinations. The platform processes queries from AI applications and returns structured data that integrates seamlessly into LLM workflows. Exa AI operates in the growing category of infrastructure tools supporting generative AI deployment. The company has secured $105M in total funding and achieved a $700M valuation as of its Series B stage, indicating significant investor confidence in the AI infrastructure sector. Exa's competitive positioning focuses on solving a specific technical challenge within the AI ecosystem: enabling language models to access and utilize real-time information efficiently. The company addresses demand from developers building AI applications requiring current data integration. Its growth trajectory reflects broader trends in the AI industry, where infrastructure tools supporting LLM capabilities attract substantial venture capital. The company operates in a market segment alongside other AI infrastructure providers serving the expanding generative AI developer community. Exa AI has identified a specific infrastructure gap in the AI ecosystem by building search optimized for machine consumption rather than human consumption.

Exa AI got there first, launching in 2021 — that's 1 year of extra runway. Perplexity AI didn't arrive until 2022. In AI, that kind of head start means more training data, deeper customer relationships, and a bigger talent moat.

Perplexity AI has about 100 employees; Exa AI has about 75. A bigger team usually means more revenue or heavier VC backing, but in AI, small teams can build at massive scale.

Yes — they're direct rivals. Both Perplexity AI and Exa AI compete in AI Search, targeting many of the same buyers. If you're evaluating one, you should be looking at the other.