It looks very close to perplexity.ai
Perplexity
Perplexity is a free AI-powered answer engine that provides accurate, trusted, and real-time answers to any question.
perplexity.ai
I've been working on a beautiful all-in-one, privacy-focused AI chat client for the past few months. It has all the advanced AI features you need. Excited to launch soon on Product Hunt!
Yes but it's more than that you can use any model including local models and messages will be stored locally in your browser.