Perplexity AI and ChatGPT have rapidly become two of the most talked‑about AI tools in 2025. Perplexity, originally conceived as an AI‑powered search assistant, has evolved into a multifaceted platform—adding new browsing capabilities, in‑house models, and strategic partnerships—while ChatGPT, the conversational agent from OpenAI, continues to expand its feature set toward agentic autonomy and multimodal […]