GPT-5.5 is here! Available in the API, Codex and ChatGPT today
OpenAI Developer Community
April 24, 2026
" … so we’re working on behalf of our customers, on behalf of of everyone who wants to use these agents to ensure that there is enough. And I don’t think we’re going to get there. We’re going to do our best, but I think that we are headed to a world of compute scarcity.", Greg Brockman
This is reflected in the price, I suspect.
Discussion in the ATmosphere