Alphabet's big spending plans surprised Wall Street. The news should soothe investors worried about last week's DeepSeek shakeup disrupting the AI narrative.

Nvidia was gaining early on Wednesday after Google-parent Alphabet committed to spending on artificial-intelligence infrastructure and rival Advanced Micro Devices’ AI chip revenue disappointed. Nvidia shares were up 0.

By Kanchana Chakravarty and Zaheer Kachwala (Reuters) -Advanced Micro Devices shares tumbled 8% on Wednesday after the company's AI chip revenue failed to meet analysts' high expectations, underscoring its struggle to grab market share from well-entrenched market leader Nvidia.

Key Takeaways Nvidia and Broadcom shares surged Wednesday after Google parent Alphabet, a customer of both chipmakers, said it plans to ramp up spending on artificial intelligence. Alphabet said Tuesday that it plans to spend as much as $75 billion in capital expenditures this year,

Nvidia was gaining in Tuesday trading. The chip maker looks set to gain from the wider market relief around last-minute deals that averted the U.S. putting tariffs on goods imported from Mexico and Canada.

By Kanchana Chakravarty and Zaheer Kachwala (Reuters) -Advanced Micro Devices shares tumbled more than 10% on Wednesday after the company's AI chip revenue failed to meet lofty expectations, reinforcing its struggles to grab market share from well-entrenched market leader Nvidia.

The good news continues to pour in for the artificial intelligence (AI) chipmaker. The post Why Nvidia stock just surged appeared first on The Motley Fool Australia.