@tsuzuki-s Welcome to Microsoft Q&A Forum, Thank you for posting your query here!
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I hope you are referring to the below:
As you rightly pointed it out, text-embedding-ada-002 is only available.
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Our Product Group team is aware of this Bug and they have a workitem created to fix this.
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Currently there is no ETA on when this would be made available. I will update this thread, once this is fixed.
Hope this helps. If you have any follow-up questions, please let me know. I would be happy to help.
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