Google’s flagship AI model Gemini 4 Argon is here: What developers need to know

API pricing primarily at launch starts at $2 per million input tokens and $10 per million output tokens with fees scheduled to double effective November 30.Google further clarified that teams using Argon in Antigravity increased agentic code submissions surpassing more than 35% while decreasing code rollbacks by almost a third.Furthermore, Google said it would open its Fairwind Program to hundreds of new collaborators; moreover the program gives vetted cybersecurity defenders….

Google’s flagship AI model Gemini 4 Argon is here: What developers need to know October 13, 2026.