Introducing GPT-5.5 A new class of intelligence for real work and powering agents, built to understand complex goals, use tools, check its work, and carry more tasks through to completion. It marks a new way of getting computer work done. [HGm8jVWbsAAwL60] GPT-5.5 gets to what you are trying to …

It is now available in the API! [image] OpenAI Developers @OpenAIDevs GPT-5.5 is now available in the API. The model brings higher intelligence and stronger token efficiency to complex work, helping tasks get done with fewer retries. x.com/16338749515087… OpenAI Dev…

" … 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 refl…

Testing now: The breadth of document analysis has increased dramatically. It even includes a disclaimer: This analysis is an issue-spotting review based on the text provided. It is not a legal opinion, and it does not determine whether the Firm actually violated any law in practice. Translating …

The python SDK is not updated currently right?

Man I just took a second mortgage to build a website :joy::joy::joy:

I’ve been testing how GPT-5.5 holds persona skill and it did not disappoint. I’m so excited to work with a new persona skill with GPT-5.5. And it’s overall a more effective model. Well done OpenAI:clap: [IMG_1836]

No sign of gpt-5.5 for me here in the UK, any ideas as to when it is due? Bill

Hi! Why are you asking if the Python SDK has been updated? What is it you are trying to do?

I spent some time on the weekend reading through the guidance for the new model. One useful takeaway is that it is worth blocking some time to review the updated prompting guide, then eval, or at least vibe-check, whether low and medium thinking settings are already good enough for the task. That s…

My assumption is that high or xhigh should provide additional leverage if the work packages are structured differently and built around a better scaffold. In practice, that could mean replacing several medium-sized tasks with one better-scoped task on higher settings. I think that is the direction …

GPT-5.5 is here! Available in the API, Codex and ChatGPT today

Announcements

merefield April 27, 2026, 7:02am 25

I’ve been getting some great results on medium only.

Topic		Replies	Views
GPT 5.5 Codex Quota Drains Quickly Codex codex , codex-app	18	3542	May 16, 2026
Codex using up MASSIVE credits (850 credits + 5 hour limit used on only 8 queries) Codex codex , bugs	17	6164	November 11, 2025
Introducing New $100/month Pro Tier Announcements	24	9898	May 16, 2026
Frustrated with new Codex Limits for the Pro Users Codex	23	1986	May 19, 2026
GPT-4 AI is Great, But at a Hefty Price Tag ;) API	8	4234	August 4, 2023

GPT-5.5 is here! Available in the API, Codex and ChatGPT today

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