Perplexity Sonar Reasoning is a model that provides real-time web search capabilities in AI platforms.The model outperformed a query-based approach in providing accurate information about real-time stock market events.Despite its strengths, Perplexity Sonar Pro is expensive compared to other models and lacks access to relevant sources via the API.Combining the web search feature of Perplexity with a financial news API can provide a comprehensive analysis for investors.