ModelsNov 1, 20261 min readGoogle tests a new Gemini 4 Carbon checkpoint on Arena - TestingCatalog AI News0SaveShareContentsWhy it mattersTopicsCategoryModelsIndustry DomainThe Core DevelopmentGoogle tests a new Gemini 4 Carbon checkpoint on Arena TestingCatalog AI NewsWhy it mattersGoogle tests a new Gemini 4 Carbon checkpoint on Arena TestingCatalog AI News Reported by Google News — Google DeepMind on November 1, 2026.Topic dossiers Google DeepMind & Gemini