What OpenAI reports
OpenAI’s current October 29 card describes an update to GPT-6 Luna, originally released in ChatGPT on October 7. It reports more concise responses and reduced overly agreeable language. The URL retains October 28; the page’s publication date, heading, and introduction say October 29. [1]
Our take
For general readers, shorter answers can be easier to use, but style does not establish correctness. Keep checking evidence and whether important qualifications survive. We reviewed the source without testing the model.