To edit a footer in your PowerPoint slides and include citations or notes, you'll need to access the Header & Footer menu ...
See how ChatGPT, Perplexity, Gemini, Claude, and DeepSeek differ in data sources, live web use, citation rules, and more.
On Thursday, Anthropic announced Citations, a new API feature that helps Claude models avoid confabulations (also called hallucinations) by linking their responses directly to source documents. The ...