12 days of OpenAI: The Ars Technica recap - Ars Technica

OpenAI concluded its “12 days of OpenAI” event, announcing new features and product releases. Key highlights include the full release of the o1 model, ChatGPT Pro subscription, Sora text-to-video model, and expanded search capabilities. OpenAI also introduced Reinforcement Fine-Tuning, Projects, and voice and messaging access through a toll-free number and WhatsApp.