Elon Musk praised Google’s Gemini 4 Carbon with a single word on X, as the company unveiled the cybersecurity-focused AI model to a limited group of users. Google's latest AI model focuses on cybersecurity, with the company claiming major gains in finding software vulnerabilities and generating secure code. Elon Musk has congratulated Google CEO Sundar Pichai following the global launch of Gemini 4 Argon, Google’s latest AI model.