Alphabet, Google’s parent company, achieved a remarkable financial milestone in Q4 2025, surpassing $400 billion in revenue for the first time in its history. The key growth driver behind this success has been Google's expanding AI capabilities, particularly through its full AI stack, with Gemini 3 leading the charge. Sundar Pichai, CEO of both Alphabet and Google, highlighted how the company's growth was primarily fueled by advancements in AI, with Gemini 3 seeing massive engagem