Perplexity AI has released a new app for Mac users, offering an AI-powered answer engine.The app uses multiple models, including GPT-4o and Claude 3, and provides cited sources with its answers.Perplexity for Mac is compatible with MacOS Ventura 13 or newer and does not require a login or paid account.Additional features are available with a $20/month subscription, but the free version is sufficient for most users.