updating ptu

Author: aahill

articles/ai-services/openai/how-to/provisioned-throughput-onboarding.md

@@ -86,7 +86,7 @@ For example, for `gpt-4.1:2025-04-14`, 1 output token counts as 4 input tokens t
 | --- | --- | --- | --- | --- | --- |
 |Global & data zone provisioned minimum deployment|15|15|15| 15 | 15 |
 |Global & data zone provisioned scale increment|5|5|5 | 5 | 5 | 
-|Regional provisioned minimum deployment|50|25|50| 15 | 50 |
+|Regional provisioned minimum deployment|50|25|50| ?? | 50 |
 |Regional provisioned scale increment|50|25|50| ?? | 50 |
 |Input TPM per PTU |2,500|37,000|230| | 3000  |
 |Latency Target Value |25 Tokens Per Second|33 Tokens Per Second|25 Tokens Per Second| | 44 Tokens Per Second |