The amazing $1.3 billion in funding raised by Inflection AI, the budding startup that created the #AI-powered chatbot Pi, has dramatically increased the company's valuation to an estimated $4 billion.

This follows a string of successful investments in the AI sector, and Microsoft and Nvidia, along with other industry heavyweights like LinkedIn co-founder Reid Hoffman, #Microsoft co-founder Bill Gates, and former #Google CEO Eric Schmidt, are supporting the transaction.