Summary: ChatGPT gets GPT-5.1 update

Why It Matters: This means ChatGPT can do more things and talk better.

What Changed:

• The website removed a lot of old navigation links and content.
• It added news about "GPT-5.1: A smarter, more conversational ChatGPT."
• It added news about "Introducing GPT-5.1 for developers."
• It added news about "Piloting group chats in ChatGPT."
• It added news about "Fighting the New York Times’ invasion of user privacy."
• It added news about "Free ChatGPT for transitioning U.S. servicemembers and veterans."
• It added news about "Understanding neural networks through sparse circuits."
• It removed news about "Built to benefit everyone."
• It removed news about "Introducing gpt-oss-safeguard."
• It removed news about "1 million business customers putting AI to work."
• It removed news about "AWS and OpenAI announce multi-year strategic partnership."
• It removed news about "Expanding Stargate to Michigan."
• It removed news about "Introducing IndQA" from the "Latest research" section, but it is still present in the "Latest news" section.