Comet, Perplexity and browser

Perplexity also has a Deep Research tool now, and it's powered by a version of DeepSeek R1.
Need an expert on a hot topic today? Perplexity promises its Perplexity Deep Research can deliver the information you need.
Perplexity AI is now offering Deep Research for free. The feature takes extra time to go over multiple sources online and use ...
The modifications change the model’s responses to Chinese history and geopolitics prompts. DeepSeek-R1 is open source.
The Perplexity AI chatbot was initially available only as a web-based option with limited functionality. But since the launch of the Perplexity mobile assistant on Android, I've been using it ...