Summary: GPT-5 is here

Why It Matters: This shows a new product launch. It is a big update to their main AI model.

What Changed:

• Add "For Developers" to the main menu.
• Add "GPT-5" to the list of latest advancements.
• Add a new section about "GPT-5 is here".
• Remove "Introducing GPT-4.1 in the API" news.
• Remove "Introducing 4o Image Generation" news.
• Add "Introducing gpt-oss" news.
• Add "Introducing study mode in ChatGPT" news.
• Add "Introducing ChatGPT agent" news.
• Update news articles to feature "GPT-5".
• Update stories to feature "GPT-5".
• Update research articles.
• Update "For Business" menu to include "Solutions", "ChatGPT Pricing", and "API Pricing".
• Add "For Developers" menu with "API Platform", "API Pricing", "Codex", "Open Models", and "Community".
• Update "Company" menu to change "About us" to "About Us" and "BrandOverviewLogosGalleryPartnershipsTypographyLanguageContact" to "Brand Guidelines".
• Add "Livestreams" and "Podcast" to the footer.
• Add "Manage Cookies" to the footer.