removed deprecated model and added 4.1

Author: Priyanka-Microsoft

infra/main.bicep

@@ -151,13 +151,10 @@ param useAdvancedImageProcessing bool = false
 param advancedImageProcessingMaxImages int = 1
 
 @description('Optional. Azure OpenAI Vision Model Deployment Name.')
-param azureOpenAIVisionModel string = 'gpt-4'
+param azureOpenAIVisionModel string = 'gpt-4.1'
 
 @description('Optional. Azure OpenAI Vision Model Name.')
-param azureOpenAIVisionModelName string = 'gpt-4'
-
-@description('Optional. Azure OpenAI Vision Model Version.')
-param azureOpenAIVisionModelVersion string = 'turbo-2024-04-09'
+param azureOpenAIVisionModelName string = 'gpt-4.1'
 
 @description('Optional. Azure OpenAI Vision Model Capacity - See here for more info  https://learn.microsoft.com/en-us/azure/ai-services/openai/how-to/quota.')
 param azureOpenAIVisionModelCapacity int = 10
@@ -972,7 +969,6 @@ var openAiDeployments = concat(
           model: {
             format: 'OpenAI'
             name: azureOpenAIVisionModelName
-            version: azureOpenAIVisionModelVersion
           }
           sku: {
             name: 'GlobalStandard'

infra/main.parameters.json

@@ -127,13 +127,10 @@
       "value": "${ADVANCED_IMAGE_PROCESSING_MAX_IMAGES=1}"
     },
     "azureOpenAIVisionModel": {
-      "value": "${AZURE_OPENAI_VISION_MODEL=gpt-4}"
+      "value": "${AZURE_OPENAI_VISION_MODEL=gpt-4.1}"
     },
     "azureOpenAIVisionModelName": {
-      "value": "${AZURE_OPENAI_VISION_MODEL_NAME=gpt-4}"
-    },
-    "azureOpenAIVisionModelVersion": {
-      "value": "${AZURE_OPENAI_VISION_MODEL_VERSION=turbo-2024-04-09}"
+      "value": "${AZURE_OPENAI_VISION_MODEL_NAME=gpt-4.1}"
     },
     "azureOpenAIVisionModelCapacity": {
       "value": "${AZURE_OPENAI_VISION_MODEL_CAPACITY=10}"

infra/modules/cognitive-services/account/cognitive-services.bicep

@@ -593,8 +593,8 @@ type deploymentType = {
     @description('Required. The format of Cognitive Services account deployment model.')
     format: string
 
-    @description('Required. The version of Cognitive Services account deployment model.')
-    version: string
+    @description('Optional. The version of Cognitive Services account deployment model.')
+    version: string?
   }
 
   @description('Optional. The resource model definition representing SKU.')