2025 was the year artificial intelligence transitioned from experimental technology to essential infrastructure. The field experienced unprecedented capital investment, geopolitical competition, and real-world deployment at scale. Below is a comprehensive summary of the major developments across key categories. Models & Reasoning The Emergence of the Reasoning Era The most consequential development of 2025 was the […]

December 2025 closed out a transformative year for artificial intelligence with a flurry of major model releases, significant policy shifts, and massive infrastructure investments. OpenAI and Google went head-to-head with their latest flagship models, the open-source community delivered a stunning array of competitive alternatives, and Apple quietly enabled a new era of local AI clustering. […]

November was the month AI went full gladiator mode: three frontier labs released their best models within a week, Google reclaimed the throne with Gemini 3, and open source proved it can win Olympic gold medals in mathematics. Meanwhile, the agent revolution became official doctrine at Microsoft and Google, and China’s AI ecosystem hit escape […]