Summary: GPT-5 announced and featured.

Why It Matters: A new main product is now on the website.

What Changed:

• Added "For Developers" to the main menu.
• Added "GPT-5" as a new product.
• Removed "ChatGPT" from the main menu.
• Removed "API Platform" from the main menu.
• Removed "Research" from the main menu.
• Removed "Safety" from the main menu.
• Removed "OpenAI o3 and o4-mini" from the main content.
• Removed "GPT-4.5" from the main content.
• Removed "OpenAI o1" from the main content.
• Removed "GPT-4o" from the main content.
• Removed "Sora" from the main content.
• Removed "Safety" from the main content.
• Removed "ChatGPT" from the main content.
• Removed "Sora" from the main content.
• Removed "API Platform" from the main content.
• Removed "For Business" from the main content.
• Removed "Stories" from the main content.
• Removed "Company" from the main content.
• Removed "News" from the main content.
• Removed "Research" from the main content.
• Added "GPT-5 is here" section.
• Added "Introducing gpt-oss" news.
• Added "Introducing study mode in ChatGPT" news.
• Added "Introducing ChatGPT agent" news.
• Added "Introducing GPT-5" news.
• Added "Introducing GPT-5 for developers" news.
• Added "GPT-5 and the new era of work" news.
• Added "From hard refusals to safe-completions: toward output-centric safety training" news.
• Added "Stargate advances with 4.5 GW partnership with Oracle" news.
• Added "AI as the greatest source of empowerment for all" news.
• Added "Coding and design with GPT-5" story.
• Added "Creative writing with GPT-5" story.
• Added "Medical research with GPT-5" story.
• Added "Pioneering an AI clinical copilot with Penda Health" research.
• Added "Toward understanding and preventing misalignment generalization" research.
• Added "Three lessons for creating a sustainable AI advantage" for business.
• Added "Invideo AI uses OpenAI models to create videos 10x faster" for business.
• Added "No-code personal agents, powered by GPT-4.1 and Realtime API" for business.
• Removed "OpenAI o3 and o4-mini" from the research section.
• Removed "GPT-4.5" from the research section.
• Removed "OpenAI o1" from the research section.
• Removed "GPT-4o" from the research section.
• Removed "Sora" from the research section.
• Removed "Safety" from the research section.
• Removed "ChatGPT" from the research section.
• Removed "Sora" from the research section.
• Removed "API Platform" from the research section.
• Removed "For Business" from the research section.
• Removed "Company" from the research section.
• Removed "News" from the research section.
• Removed "Stories" from the research section.
• Removed "Help Center" from the research section.
• Added "Solutions" under "For Business".
• Added "Support" to the footer.
• Added "Livestreams" to the footer.
• Added "Podcast" to the footer.
• Removed "Security" from the footer.
• Added "Manage Cookies" to the footer.

What To Do:

• Add a new product announcement to your homepage.
• Update your navigation to feature new products.

Verify Changes:

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