Perplexity AI Inc. hit back at a lawsuit over a “perplexity” trademark, calling a Texas-based software company’s infringement ...

Perplexity AI is an AI-driven search engine and chatbot that uses large language models (LLMs) to answer user queries by ...

We already showed you how to use ChatGPT on iPhone beyond the obvious way: opening the AI app inside a browser window. There’s now a new iPhone app for that called Perplexity AI, which is easily ...

Perplexity AI is in early talks to raise between $500 million and $1 billion in funding at an $18 billion post-money valuation, a source familiar with the situation told CNBC. Perplexity has been ...