“Deep research” is emerging as a model trend, with Perplexity’s Deep Research launching less than three weeks after OpenAI unveiled its own ChatGPT deep research agent, which followed Google’s similar Gemini feature. As its name implies, deep research is a productivity tool, designed to save time by having an AI agent scour materials, compiling data and analysis. Perplexity’s Deep Research “performs dozens of searches, reads hundreds of sources, and reasons through the material to autonomously deliver a comprehensive report,” across topics ranging “from finance and marketing to product research,” the company says. Continue reading Perplexity Deep Research Productivity Tool Offers a Free Tier