Hi Rizki Susanto,
Greetings & Welcome to the Microsoft Q&A forum! Thank you for sharing your query.
yes, Azure OpenAI Service o* family of models require registration. If you request access using the form, you should receive an acceptance email from the gating team.
Request Access to the Azure OpenAI Service o* family of models
Hope this helps. Do let us know if you have any further queries.
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and Yes
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