13+ hour, 33+ min ago  (270+ words) xAI has officially launched Grok for Excel, bringing its Grok 4.5 model directly into Microsoft's spreadsheet application as a conversation-based add-in. The feature lets users build financial models, analyze market data, and generate charts without leaving their workbook — all through natural…...

1+ mon, 4+ week ago  (217+ words) Not long ago, a common critique of large language models was that they were fundamentally incapable of genuine discovery — sophisticated autocomplete at best, pattern-matching at worst. Whole Mars Catalog's pointed question this week captures a sentiment that's becoming harder to…...