Explore the Q1 2025 trends and debates around AI training data, including Google's fair use advocacy, DeepSeek's affordable R1 model, and Nvidia's strong performance. Amid challenges like high costs and legal hurdles, innovations like multimodal data, synthetic data, blockchain tokenization, and new regulations in the EU AI Act are reshaping the AI data ecosystem. Discover whether AI training is facing critical limits or surging toward future breakthroughs.