Reported. The Information says OpenAI is preparing a new Terra-family model expected within weeks, after 'GPT-6.1 Terra' appeared in a Microsoft pull request; OpenAI has not commented.
User post; not an official source. Says Microsoft updated 18 evaluation configs from GPT-5.6 Terra to GPT-6.1 Terra in a pull request; the post does not link the pull request.
The Information reports that OpenAI is preparing a new Terra-family model, expected within weeks, with improved capabilities at a lower price than GPT-6.1 Sol. OpenAI did not comment, and no name, date or pricing was confirmed.
We record what sources show, with dates. We don't predict or score how likely a rumor is.