Top Architecture Tech Stack

Oct 8, 2026 · Artificial Intelligence

OpenAI's 28-Day Plan: GPT-6 50% Speed Boost, Text Watermarks, ChatGPT Ads

OpenAI launches a 28-day improvement sprint starting with GPT-6 models 50% faster, introduces textGrain invisible watermarks for AI text detection with 80-95% accuracy on 200-400 token texts but vulnerable to editing, and begins testing image ads in ChatGPT for 1.2B weekly users.