Today we’re releasing the latest model in our reasoning series, OpenAI o3-mini, and you can start using it now in the API. o3-mini can outperform o1 in coding and other reasoning tasks, and is 93% cheaper and has lower latency. It supports function calling, Structured Outputs, streaming, and develop…

I am very happy with this model, this is probably the first time I can “3 shot” a functioning 9x9 go board. This is not something I could do with previous models, the only shortcut in the past was to hint the model to use a canvas (which works, but does not give the same quality artifact), I was ab…

It is too bad that it does not allow for streaming the “thinking” metadata … I tested the model in the azure playground … it just takes a while to respond - you wait and all of a sudden the answer shows up …

I’m sure I speak for a large number of developers when I say that all I want is a barebones model that specializes in function calling. Right now, tool calling is the only advantage that OpenAI has over DeepSeek (it’s broken in DS current API). You should be focusing on that advantage, rather than …

Can we expect more models to support compressed attachments besides 4 and 4o, on chat interface? Please! [image] O1 compressed files processing - zip, tar Feature requests Hello OpenAI team, Please would you consider adding compressed files processing capability to o1. I…

is o3-mini-high not available for free users? i am only able to use o3 mini and not able to select low/medium/high. is that feature available only to subscription people?

[image] nikunj: so we’ve created a guide getting rid of boomer prompts… finally :smile:

[image] rakshitgupta_it22a10: low/medium/high You can’t do that in ChatGPT. This topic is about the API (it enables external developers to use the model in their applications).

Brand new to AI and been using GPT-4o for a few months. Tried o3-mini-high this morning, and it’s amazing …what took hours back and fourth with GPT-4o was done in just 5 minutes! I’ve already maxed out my o3 tokens on Public Plus. Can’t wait until I can get to the API, where do we sign up for the ad…

Would love to see! I think you should be able to put the URL here in the comments?

It told me I couldn’t post url’s but I’ll try again. Could be because this is really the first time I’ve engaged? Still won’t allow me to post a link but this will get ya there. [ChatGPT o3-mini-high and ChatGPT o3-mini] I was helping my son on a server build yesterday and really hav…

Launching o3-mini in the API

Announcements

jochenschultz February 1, 2025, 1:28pm 31

getting rid of boomer prompts… finally

Learn when to use o1 and o3-mini and how they compare to GPT-4o

Topic		Replies	Views
Usage Tier 3 access denied to o3-mini API	189	20661	April 17, 2025
Requesting o1-preview over the API API o1-preview	12	7180	December 10, 2024
New models and developer products announced at DevDay Announcements announcement	68	18960	January 10, 2024
AMA on the 17th of December with OpenAI's API Team: Post Your Questions Here Community api , ama , shipmas	191	9335	December 17, 2024
O3 is 80% cheaper and introducing o3-pro Announcements api , o3 , o3-pro	26	20826	July 31, 2025

Launching o3-mini in the API

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