AIサービスGoogle GeminiGoogle's October 2026 AI roundup: Gemini 4 Argon, Genie 4 and new safety toolsGoogle released Gemini 4 Argon for complex work and announced Gemini 4 Carbon, which is still in limited testing. It also expanded SynthID Detector and added Android scam protections.AIサービスGoogle GeminiGoogle's October 2026 AI roundup: Gemini 4 Argon, Genie 4 and new safety toolsGoogle released Gemini 4 Argon for complex work and announced Gemini 4 Carbon, which is still in limited testing. It also expanded SynthID Detector and added Android scam protections.