Adding access, changing tier

I am not able to use o1 or o1-mini to provide structured outputs via the API, while the model ‘o1-2024-12-17’ is working for some users. I am only in tier 1, despite having many successful payments. I’m wondering what I have to do in order to access the model above.

https://platform.openai.com/docs/guides/structured-outputs

https://platform.openai.com/docs/guides/rate-limits