perplexity ai GPT [: ChatGPT.
Perplexity Pro AI ProGPT-4ClaudeDeepSeekGrok .
perplexity ai perplexityGoogle search+geminiGoogleXGrokX AIperplexity.
perplexity \vert \mathcal V\vert P.S. perplexity .
AIPerplexityAIComet.
2011 1 .
I came across term perplexity which refers to the log-averaged inverse probability on unseen data. Wikipedia article on perplexity does not give an intuitive meaning for the same. This perplexity
Perplexity AI
Walles.AI Perplexity.AI 47 .
perplexity360AI .
