AI On AI: Grok, ChatGPT, Gemini Evaluate Perplexity Computer —’Plumbing’, ‘No Game-Changer’ And Other Warnings by NDTV Profits | February 26, 2026 1:16 pm | Latest Posts, Market, Trending News NDTV Profit asked Perplexity’s competitors to analyse the newly launched Perplexity Computer. OpeinAI’s ChatGPT, Google’s Gemini and Elon Musk’s Grok had this to say.