E161: xAI aims for $40B valuation with new fundraising round; Canva hits $32B after secondary market sales; OpenAI challenges Google with "ChatGPT Search" feature; Databricks and Mastercard launch AI assistant for onboarding; Anthropic expands Claude to d

This Week in Pre-IPO Stocks - E161: xAI aims for $40B valuation with new fundraising round; Canva hits $32B after secondary market sales; OpenAI challenges Google with "ChatGPT Search" feature; Databricks and Mastercard launch AI assistant for onboarding; Anthropic expands Claude to d