Xin Lang Cai Jing·2025-12-26 09:28Core Insights - The year 2025 is marked as a transformative period for artificial intelligence (AI), transitioning from experimental concepts to practical applications in everyday life, signifying the "Year of AI for All" [2] Group 1: Major Developments in AI - DeepSeek launched its R1 model on January 20, 2025, creating a significant impact in the global AI community [4] - On February 17, xAI released its latest AI model, Grok 3, followed by the introduction of the Evo 2 AI biology model by a collaboration of institutions on February 19 [6] - Google unveiled its strongest reasoning model, Gemini 2.5 Pro, on March 25, the same day OpenAI introduced a native image generation feature based on the GPT-4o model [6] Group 2: Notable Events and Milestones - The first humanoid robot marathon was held in Beijing on April 13, with the humanoid robot "Tiangong" winning the race [6] - By July 2025, China had registered 433 large models that were operational [8] - The EU's AI Act came into effect in August, establishing the first comprehensive regulatory framework for AI globally [8] Group 3: Product Launches and Innovations - On May 22, Anthropic launched the Claude 4 series of large models, and on July 18, OpenAI released a new intelligent product called "ChatGPT Agent" [8] - In October, ByteDance's Volcano Engine released an updated version of the Doubao model, which became the first in China to support "tiered adjustment of thinking length" [10] - Google's "Solar Catcher" project was publicly announced on November 5, aiming to create space-based machine learning data centers [12]