Merge pull request #276881 from mrbullwinkle/mrb_05_31_2024_ptum

[Azure OpenAI What's new update

Author: prmerger-automator[bot]

articles/ai-services/openai/whats-new.md

@@ -10,7 +10,7 @@ ms.custom:
   - ignite-2023
   - references_regions
 ms.topic: whats-new
-ms.date: 05/20/2024
+ms.date: 05/31/2024
 recommendations: false
 ---
 
@@ -20,6 +20,11 @@ This article provides a summary of the latest releases and major documentation u
 
 ## May 2024
 
+### GPT-4o provisioned deployments
+
+`gpt-4o` Version: `2024-05-13` is available for both standard and provisioned deployments. Provisioned and standard model deployments accept both text and image/vision inference requests.
+For information on model regional availability consult the model matrix for [provisioned deployments](./concepts/models.md#provisioned-deployment-model-availability).
+
 ### Assistants v2 (preview)
 
 A refresh of the Assistants API is now publicly available. It contains the following updates: