Another positive sign that investing in Perplexity could be a smart move is the list of investors who have already backed the start-up. Those include tech industry bigwigs like Amazon ( AMZN -2.93%) ...

We tested the best ChatGPT alternatives in 2026 across writing, coding, and research tasks. See how they compare to find the best AI tool for your needs.

Perplexity AI has overtaken ChatGPT to become the No.1 free app on Apple’s App Store after partnering with Airtel, which now offers free access to its Rs 17,000/year Pro plan. The AI startup is ...

Compare the best ChatGPT alternatives for 2026, including Claude, Gemini, Copilot, Perplexity, Meta AI, DeepSeek, and Grok.