12 days of OpenAI: The Ars Technica recap Ars TechnicaOpenAI Unveils o3 Device That Causes Thru Math, Science Issues The New York TimesOpenAI o1 and new gear for builders OpenAIOpenAI is completed with Shipmas and staring down daunting demanding situations for 2025 CNBCOpenAI unveils ‘o3’ reasoning AI fashions in check segment Reuters