Grok 4.3 Beta Ships Native Video Understanding and Document Generation: PDFs, Spreadsheets, and PowerPoint from Conversation

TechSifted·medium signal

xAI's Grok 4.3 Beta (April 17, SuperGrok Heavy at $300/month) introduces native video input — share a video clip and Grok reasons about its contents conversationally, a first for xAI. Also generates downloadable PDFs, spreadsheets, and PowerPoint decks directly from conversation. Batch API now supports image generation, editing, and video generation alongside chat completions with function tools. Full rollout estimated mid-to-late May 2026.