Google broadens Gemini 4 Argon after a defender-only preview
Google moved Gemini 4 Argon from its 30 September defender-only preview into paid availability on 13 October. Developers and enterprises can use the model through the paid Gemini API and AI Studio; Google AI Pro and Ultra subscribers can use it in the Gemini app and AI Mode, while Antigravity access requires Ultra. Google also published a full Safety and Security Report and expanded Fairwind access for vetted cyber defenders.
Why it matters: The material change is usable access rather than another model announcement. Teams can now test the same long-horizon coding, enterprise and cyber system that was previously restricted, but the safety report documents prompt-injection, misalignment and…