Merge pull request #278145 from mrbullwinkle/mrb_06_13_2024_token_based_billing

[Azure OpenAI] Fine-tuning token based billing

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: 06/11/2024
+ms.date: 06/13/2024
 recommendations: false
 ---
 
@@ -20,6 +20,10 @@ This article provides a summary of the latest releases and major documentation u
 
 ## June 2024
 
+### Token based billing for fine-tuning
+
+* Azure OpenAI fine-tuning billing is now based on the number of tokens in your training file – instead of the total elapsed training time. This can result in a significant cost reduction for some training runs, and makes estimating fine-tuning costs much easier. To learn more, you can consult the [official announcement](https://techcommunity.microsoft.com/t5/ai-azure-ai-services-blog/pricing-update-token-based-billing-for-fine-tuning-training/ba-p/4164465).
+
 ### GPT-4o released in new regions
 
 * GPT-4o is now also available in: