BusinessOct 29, 20261 min readGemini 4 Carbon arrives as Alphabet stock suffers record fall - R&D World0SaveShareContentsWhy it mattersTopicsCategoryBusinessIndustry DomainThe Core DevelopmentGemini 4 Carbon arrives as Alphabet stock suffers record fall R&D WorldWhy it mattersGemini 4 Carbon arrives as Alphabet stock suffers record fall R&D World Reported by Google News — Google DeepMind on October 29, 2026.Topic dossiers Google DeepMind & Gemini