Anthropic launched Claude Sonnet 5 this week as the Trump administration lifted export restrictions on the AI company, clearing a path for expanded international operations. The policy reversal represents a significant development for Anthropic and signals a shift in government approach to AI firms. Google updated NotebookLM with new features, while chip developers Etched and Baidu announced advances in AI processors. The move to remove Anthropic's export restrictions marks the most significant policy development in a week focused on AI innovation and competition. Anthropic's new model and Google's platform updates reflect the ongoing race among AI leaders to release cutting-edge capabilities. Hardware announcements from Etched and Baidu underscore how infrastructure investment and specialized chips remain central to AI development as companies build systems capable of running advanced models.