Google Rolls Out Gemini 4 Argon Frontier Model Globally with 1M-Token Context

Google has expanded access to Gemini 4 Argon, its new frontier reasoning model, across the Gemini API, consumer app, and enterprise platforms. Released globally on October 13, 2026, Gemini 4 Argon is now available to developers via the paid Gemini API, to Gemini app Pro and Ultra subscribers, and to Ultra subscribers via Antigravity, Google's enterprise agent platform. The model represents the first release in Google's Gemini 4 family, built specifically for complex software engineering workflows, professional knowledge work, and cybersecurity applications.