back
Get SIGNAL/NOISE in your inbox daily

The emergence of AI-powered search engines marks a significant shift away from traditional keyword-based search, offering users a more conversational and ad-free way to find information online.

The latest development: OpenAI has expanded access to ChatGPT’s search capabilities to all account holders, intensifying competition in the AI search engine market.

  • The feature rollout comes as part of OpenAI’s “12 Days of OpenAI” initiative
  • This marks a significant expansion of ChatGPT’s functionality beyond its core chatbot capabilities
  • The move puts ChatGPT in direct competition with established AI search engines like Perplexity

Key differentiators: AI search engines are transforming how users interact with online information through natural language processing and ad-free experiences.

  • Users can pose questions in conversational language rather than crafting specific search terms
  • The absence of advertisements provides a cleaner, more focused search experience
  • These engines can understand context and provide more nuanced responses to complex queries

Performance comparison: In head-to-head testing, Perplexity demonstrated superior capabilities in delivering comprehensive and well-organized search results.

  • Both engines successfully handled basic location-based queries about local restaurants
  • Perplexity consistently provided more detailed information and better-organized results
  • The inclusion of subheadings, relevant links, and images in Perplexity’s results created a more complete search experience
  • ChatGPT’s search results were notably less detailed and lacked the rich formatting of Perplexity’s output

User experience considerations: Perplexity’s longer presence in the AI search market has resulted in a more refined and user-friendly product.

  • The platform’s interface includes helpful features like organized subheadings
  • Results include direct links to reviews and relevant images
  • The overall presentation of information is more comprehensive and accessible

Looking ahead: While ChatGPT’s entry into the search market represents a significant development, its current implementation suggests room for improvement before it can effectively challenge more established AI search platforms.

  • The relative simplicity of ChatGPT’s search results indicates potential for future enhancement
  • Perplexity’s head start in AI search development has resulted in a more mature and capable product
  • The competition between these platforms could drive rapid innovation in AI-powered search capabilities

Recent Stories

Oct 17, 2025

DOE fusion roadmap targets 2030s commercial deployment as AI drives $9B investment

The Department of Energy has released a new roadmap targeting commercial-scale fusion power deployment by the mid-2030s, though the plan lacks specific funding commitments and relies on scientific breakthroughs that have eluded researchers for decades. The strategy emphasizes public-private partnerships and positions AI as both a research tool and motivation for developing fusion energy to meet data centers' growing electricity demands. The big picture: The DOE's roadmap aims to "deliver the public infrastructure that supports the fusion private sector scale up in the 2030s," but acknowledges it cannot commit to specific funding levels and remains subject to Congressional appropriations. Why...

Oct 17, 2025

Tying it all together: Credo’s purple cables power the $4B AI data center boom

Credo, a Silicon Valley semiconductor company specializing in data center cables and chips, has seen its stock price more than double this year to $143.61, following a 245% surge in 2024. The company's signature purple cables, which cost between $300-$500 each, have become essential infrastructure for AI data centers, positioning Credo to capitalize on the trillion-dollar AI infrastructure expansion as hyperscalers like Amazon, Microsoft, and Elon Musk's xAI rapidly build out massive computing facilities. What you should know: Credo's active electrical cables (AECs) are becoming indispensable for connecting the massive GPU clusters required for AI training and inference. The company...

Oct 17, 2025

Vatican launches Latin American AI network for human development

The Vatican hosted a two-day conference bringing together 50 global experts to explore how artificial intelligence can advance peace, social justice, and human development. The event launched the Latin American AI Network for Integral Human Development and established principles for ethical AI governance that prioritize human dignity over technological advancement. What you should know: The Pontifical Academy of Social Sciences, the Vatican's research body for social issues, organized the "Digital Rerum Novarum" conference on October 16-17, combining academic research with practical AI applications. Participants included leading experts from MIT, Microsoft, Columbia University, the UN, and major European institutions. The conference...