According to OpenAI (@OpenAI), the organization has introduced a novel approach to training small AI models with internal mechanisms that are more interpretable and easier for humans to understand. By focusing on sparse circuits within neural networks, OpenAI addresses the longstanding challenge of model transparency and interpretability in large language models like those behind ChatGPT. This advancement represents a concrete step toward closing the gap in understanding how AI models make decisions, which is essential for building trust, improving safety, and unlocking new business opportunities for AI deployment in regulated industries such as healthcare, finance, and legal tech. Source: openai.com/index/understanding-neural-networks-through-sparse-circuits/