DeepSeek R1 has shown promising results in coding tasks, with 99% of the code in a recent PR written by the model. The model's ability to provide a chain of thought has been particularly useful for debugging and refactoring code. The article discusses the potential implications of this technology, including the possibility of cheaper and faster models. DeepSeek R1's performance has been compared to other models, including o1, with some users finding it to be more effective.