Change search agent to 4.1-mini as well

Author: pamelafox

docs/agentic_retrieval.md

@@ -10,7 +10,7 @@ See the agentic retrieval documentation.
 
 ### Prerequisites
 
-* A deployment of any of the supported agentic retrieval models in the [supported regions](https://learn.microsoft.com/azure/ai-services/openai/concepts/models#standard-deployment-model-availability). If you're not sure, try to create a gpt-4o deployment from your Azure OpenAI deployments page.
+* A deployment of any of the supported agentic retrieval models in the [supported regions](https://learn.microsoft.com/azure/ai-services/openai/concepts/models#standard-deployment-model-availability). If you're not sure, try to create a gpt-4.1-mini deployment from your Azure OpenAI deployments page.
 
 ### Deployment
 
@@ -24,13 +24,13 @@ See the agentic retrieval documentation.
 
 2. **(Optional) Set the agentic retrieval model**
 
-   You can configure which model agentic retrieval uses. By default, gpt-4o is used.
+   You can configure which model agentic retrieval uses. By default, gpt-4.1-mini is used.
 
-   For gpt-4o:
+   To change the model, set the following environment variables appropriately:
 
    ```shell
    azd env set AZURE_OPENAI_SEARCHAGENT_DEPLOYMENT searchagent
-   azd env set AZURE_OPENAI_SEARCHAGENT_MODEL gpt-4o
+   azd env set AZURE_OPENAI_SEARCHAGENT_MODEL gpt-4.1-mini
    azd env set AZURE_OPENAI_SEARCHAGENT_MODEL_VERSION 2024-11-20
    ```
 

infra/main.bicep

@@ -204,9 +204,9 @@ param searchAgentModelVersion string = ''
 param searchAgentDeploymentSkuName string = ''
 param searchAgentDeploymentCapacity int = 0
 var searchAgent = {
-  modelName: !empty(searchAgentModelName) ? searchAgentModelName : 'gpt-4o'
+  modelName: !empty(searchAgentModelName) ? searchAgentModelName : 'gpt-4.1-mini'
   deploymentName: !empty(searchAgentDeploymentName) ? searchAgentDeploymentName : 'searchagent'
-  deploymentVersion: !empty(searchAgentModelVersion) ? searchAgentModelVersion : '2024-08-06'
+  deploymentVersion: !empty(searchAgentModelVersion) ? searchAgentModelVersion : '2025-04-14'
   deploymentSkuName: !empty(searchAgentDeploymentSkuName) ? searchAgentDeploymentSkuName : 'GlobalStandard'
   deploymentCapacity: searchAgentDeploymentCapacity != 0 ? searchAgentDeploymentCapacity : 30
 }