Google Launches Gemini 4 Argon as Frontier AI Model With 1M Token Output

Google has unveiled Gemini 4 Argon, a new frontier AI model announced on September 30, 2026, that claims to lead across 13 of 18 published benchmarks while offering a dramatic increase in output capacity to 1 million tokens. The model represents a significant expansion of Google's AI portfolio as competition intensifies with OpenAI and Anthropic's latest offerings.