Google Launches Gemini 4 Argon: Frontier AI Model with 1M-Token Context for Complex Reasoning and Autonomous Workflows

Google released Gemini 4 Argon on October 13, 2026, a frontier AI model designed to handle intricate multi-step reasoning, software engineering, and cybersecurity tasks with an industry-leading 1-million-token unified context window. The model represents a significant step forward in agentic AI capabilities, enabling autonomous coordination of complex workflows involving data processing, code generation, and creative synthesis.