MSCI's broadest index of Asia-Pacific shares outside Japan dropped 0.7 per cent, while Japan's Nikkei trimmed gains to be up 0.3 per cent | Image: Bloomberg Asian shares gave up earlier gains on Thursday as AI-related earnings announcements prompted wildly mixed responses, raising the stakes for Amazon and Intel results due later in the day. Hefty cash burn from Alphabet sent its shares 10 per cent ​lower in after-hours trading, wiping nearly $400 billion off its market value.