Google's Gemini 4 Just Sent a New Signal to AI Investors

Alphabet (GOOGL, Financials) is nearing the launch of its next-generation Gemini 4 AI model as Google DeepMind takes the system into the last stages of development."We are now in the early stages of post-training for Gemini 4," Koray Kavukcuoglu, head of Google DeepMind, stated Wednesday. That proc…