
China's AI labs emphasize practicality and cultural alignment in model development, prioritizing technical execution and collaboration over flashy innovations. The industry lacks a clear master plan and is dominated by established players, with a focus on building general-purpose models that can be fine-tuned for specific applications. Students from academic backgrounds are integral to the ecosystem, and the environment prioritizes real-world problem-solving over business trends.
Reflections on AI's writing ability and how AI models get more capable.

After a few long years of finding time to document my lessons from training open models, my post-training book is done!

Musings on model alignment, what determines safety, and where we go from here.
