updating pricing link

Author: aahill

articles/ai-services/openai/how-to/file-search.md

@@ -16,13 +16,9 @@ recommendations: false
 
 File Search augments the Assistant with knowledge from outside its model, such as proprietary product information or documents provided by your users. OpenAI automatically parses and chunks your documents, creates and stores the embeddings, and use both vector and keyword search to retrieve relevant content to answer user queries.
 
-<!--
 > [!IMPORTANT]
 > * File search has [additional charges](https://azure.microsoft.com/pricing/details/cognitive-services/openai-service/) beyond the token based fees for Azure OpenAI usage. For example, if your Assistant calls file search simultaneously in two different threads, two file search sessions are created.
--->
 
-> [!NOTE]
-> File search is currently not billed. 
 
 [!INCLUDE [Assistants v2 note](../includes/assistants-v2-note.md)]
 

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

@@ -20,6 +20,10 @@ This article provides a summary of the latest releases and major documentation u
 
 ## July 2024
 
+### Assistants File Search tool is now billed
+
+The [file search](./how-to/file-search.md) tool for Assistants now has additional charges for usage. See the [pricing page](https://azure.microsoft.com/pricing/details/cognitive-services/openai-service/) for more information.
+
 ### GPT-4o mini preview model available for early access
 
 GPT-4o mini is the latest model from OpenAI [launched on July 18, 2024](https://openai.com/index/gpt-4o-mini-advancing-cost-efficient-intelligence/).