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…

Not yet available in the API. Any word on when?

API deployments require different safeguards and we are working closely with partners and customers on the safety and security requirements for serving it at scale. We’ll bring GPT‑5.5 and GPT‑5.5 Pro to the API very soon.

[image] Sam Altman @sama API pricing will be $5 per 1 million input tokens and $30 per 1 million output tokens, with a 1 million context window. (Remember, you will need less tokens per task than 5.4!) 6:16 PM - 23 Apr 2026 900 …

https://openai.com/index/gpt-5-5-system-card/

A straight-up price-doubling on top of a price-doubling between gpt-5.1 to gpt-5.4, on top of a price doubling to use faster yet cheaper to operate inference, reserved for service_tier:priority. For what they directly say is the same “latency” aka compute time. And with pricing tied to API, that’s…

Well, now you can work in parallel which is great because it sounds like you wanted some more doubling in your doubling ^.^

AGI IS HERE BOYS LETSGO fast mode will go off tho this model is more expensive keep that in mind!

O lançamento do GPT-5.5 Codex representa um avanço importante na forma como interagimos com desenvolvimento assistido por IA. No entanto, há um ponto crítico que precisa ser revisto: a limitação de uso. Atualmente, não faz sentido que, ao atingir o limite do plano, o usuário fique completamente imp…

INSANE HOW EXPENSIVE IT IS! i usually dont write in this kind of forums, however i feel the need to say that is crazy HOW 2 PROMPTS!! JUST 2!! (BIG DATABASE THO) BUT JUST 2!!! MAN… THEY BURNED 100 BUCKS IN A MATTER OF AN HOUR… YES! MODEL MIGHT BE BETTER BUT DAM… THIS IS DEEPLY UNSUSTAINABLE AND CRA…

It makes building apps on top of openai API close to unprofitable. We’re building ai form filler and even 5.2 cost us a lot. I won’t even consider switching to the $30/million model because our margin will go from thin to negative.

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

Announcements

polepole April 23, 2026, 6:56pm 5

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

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