GPT-5.2 and GPT-5.3-Codex have been sunset in Codex with ChatGPT subscriptions

Don’t forget they are also likely reducing subsidies at the same time so they can head to profit. So long as there is fair competition we should at least respect their search for profit? The situation is a bit unfortunate. They waved the carrot and now they have to take some of it away. But this is not untypical. I think the industry is just finding its way. It’s very possible AI agent coding is significantly more expensive to serve than it felt to begin with.