Thomas Fuller | Lightrocket | Getty ImagesAnthropic's revenue surged more than 14-fold in the second quarter from a year earlier, Bloomberg News reported Friday, underscoring the rapid growth of the Claude chatbot maker as it prepares for a potential blockbuster initial public offering.The AI company reported preliminary revenue of more than $11.5 billion for its latest completed quarter, up from $787 million in the same period last year and $4.73 billion in the first quarter of 2026, according ...