Billionaire footballer Cristiano Ronaldo has taken a stake in Perplexity AI Inc., marking the Portuguese star’s most high-profile investment to date.

Cristiano Ronaldo has invested in Perplexity AI and launched the interactive “Ronaldo hub,” giving fans exclusive photos, Q&As and highlights, marking a major global expansion move for Perplexity.

Football legend Cristiano Ronaldo has invested in AI startup Perplexity AI, founded by India-origin entrepreneur Aravind Srinivas. Positioned as a riv

The New York Times sued Perplexity AI on Friday, accusing the artificial intelligence startup of unlawfully copying, distributing and displaying millions of its articles without permission to help train chatbots.

Cristiano Ronaldo has expanded his booming business empire by announcing a major investment in Perplexity, the fast-growing AI platform positioned as a leading rival to ChatGPT. According to Goal, the Portugal legend unveiled the partnership,

Study Breaks Down Differences in Results Between AI Search Engines Like ChatGPT and Google New York City, United States – December 2, 2025 / Search Atlas / Analysis of 18,377 query pairs shows retrieval-based AI systems like Perplexity achieve 43% domain overlap with Google,

Generative engine optimization, GEO, is the latest marketing buzzword. Platform experts give their advice for what actually moves the needle.