Perplexity AI Inc. hit back at a lawsuit over a “perplexity” trademark, calling a Texas-based software company’s infringement claims against it a “thinly-veiled attempt to parlay a fraudulently ...

There’s now a new iPhone app for that called Perplexity AI, which is easily the only iPhone ChatGPT search engine app you should care about. Perplexity AI is another conversational search engine ...