ChatGPT for Linux Desktop: Work and Codex

OpenAI has launched the ChatGPT desktop app for Linux, combining ChatGPT, Work and Codex in one workspace. Written for small-business owners.
OpenAI Daybreak and GPT-5.6-Cyber

OpenAI expanded its Daybreak cybersecurity initiative and launched GPT-5.6-Cyber, a model designed for authorized defensive security
GPT-5.6 Luna for Small Businesses

GPT-5.6 Luna is OpenAI’s fastest and most affordable GPT-5.6 model. For small businesses, the opportunity is not simply cheaper AI
A Codex context window is 272,000 tokens in one task

OpenAI changed the configured Codex context window for GPT-5.6 from 372K to 272K tokens. Written for small-business owners.