As asked in a similar thread found at https://learn.microsoft.com/en-us/answers/questions/1375878/gpt4-vision-availability:
"Unfortunately, we don't have any information regarding the ETA to share with you at this moment. We will definitely share your feedback to the product team. We will let you know if we hear anything about this. I hope this helps. Regards, Vasavi"
Currently GPT-4 with Vision (OpenAI) does not have an ETA date. I'd recommend keeping a close eye on Azure's blog:
If this is helpful please accept answer.