diff --git a/policyAssignments/dev/pa-d-cog-service.json b/policyAssignments/dev/pa-d-cog-service.json
index 8fe53f7..18296f2 100644
--- a/policyAssignments/dev/pa-d-cog-service.json
+++ b/policyAssignments/dev/pa-d-cog-service.json
@@ -28,7 +28,9 @@
       "COG-005_listOfAllowedFormats": {
         "value": [
           "xAI",
-          "OpenAI"
+          "OpenAI",
+          "Anthropic",
+          "Fireworks"
         ]
       },
       "COG-006_Effect": {
@@ -37,7 +39,9 @@
       "COG-006_listOfAllowedNames": {
         "value": [
           "gpt-4.1",
+          "gpt-5-mini",
           "gpt-5.4",
+          "gpt-5.5",
           "gpt-5.3-codex"
         ]
       },
@@ -49,6 +53,23 @@
           "grok-4",
           "grok-4-1-fast-reasoning"
         ]
+      },
+      "COG-008_Effect": {
+        "value": "Deny"
+      },
+      "COG-008_listOfAllowedNames": {
+        "value": [
+          "claude-opus-4-8",
+          "claude-opus-5"
+        ]
+      },
+      "COG-009_Effect": {
+        "value": "Deny"
+      },
+      "COG-009_listOfAllowedNames": {
+        "value": [
+          "FW-Kimi-K3"
+        ]
       }
     },
     "nonComplianceMessages": [
diff --git a/policyAssignments/prod/pa-p-cog-service.json b/policyAssignments/prod/pa-p-cog-service.json
index 30967e9..dcf4ca8 100644
--- a/policyAssignments/prod/pa-p-cog-service.json
+++ b/policyAssignments/prod/pa-p-cog-service.json
@@ -28,7 +28,9 @@
       "COG-005_listOfAllowedFormats": {
         "value": [
           "xAI",
-          "OpenAI"
+          "OpenAI",
+          "Anthropic",
+          "Fireworks"
         ]
       },
       "COG-006_Effect": {
@@ -37,7 +39,9 @@
       "COG-006_listOfAllowedNames": {
         "value": [
           "gpt-4.1",
+          "gpt-5-mini",
           "gpt-5.4",
+          "gpt-5.5",
           "gpt-5.3-codex"
         ]
       },
@@ -49,6 +53,23 @@
           "grok-4",
           "grok-4-1-fast-reasoning"
         ]
+      },
+      "COG-008_Effect": {
+        "value": "Deny"
+      },
+      "COG-008_listOfAllowedNames": {
+        "value": [
+          "claude-opus-4-8",
+          "claude-opus-5"
+        ]
+      },
+            "COG-009_Effect": {
+        "value": "Deny"
+      },
+      "COG-009_listOfAllowedNames": {
+        "value": [
+          "FW-Kimi-K3"
+        ]
       }
     },
     "nonComplianceMessages": [
diff --git a/policyInitiatives/polset-cognitive-service.json b/policyInitiatives/polset-cognitive-service.json
index a4473e2..4fe6113 100644
--- a/policyInitiatives/polset-cognitive-service.json
+++ b/policyInitiatives/polset-cognitive-service.json
@@ -123,6 +123,48 @@
           "displayName": "COG-007 Allowed Model Names for xAI format",
           "description": "List of Model Names that are allowed to be deployed."
         }
+      },
+      "COG-008_Effect": {
+        "type": "String",
+        "metadata": {
+          "displayName": "COG-008 Effect: Cognitive Services Deployments should only use approved Models from Anthropic",
+          "description": "'Audit' allows a non-compliant resource to be created, but flags it as non-compliant. 'Deny' blocks the resource creation. 'Disable' turns off the policy."
+        },
+        "allowedValues": [
+          "Audit",
+          "Deny",
+          "Disabled"
+        ],
+        "defaultValue": "Deny"
+      },
+      "COG-008_listOfAllowedNames": {
+        "type": "Array",
+        "defaultValue": [],
+        "metadata": {
+          "displayName": "COG-008 Allowed Model Names for Anthropic format",
+          "description": "List of Model Names that are allowed to be deployed."
+        }
+      },
+      "COG-009_Effect": {
+        "type": "String",
+        "metadata": {
+          "displayName": "COG-009 Effect: Cognitive Services Deployments should only use approved Models from Fireworks",
+          "description": "'Audit' allows a non-compliant resource to be created, but flags it as non-compliant. 'Deny' blocks the resource creation. 'Disable' turns off the policy."
+        },
+        "allowedValues": [
+          "Audit",
+          "Deny",
+          "Disabled"
+        ],
+        "defaultValue": "Deny"
+      },
+      "COG-009_listOfAllowedNames": {
+        "type": "Array",
+        "defaultValue": [],
+        "metadata": {
+          "displayName": "COG-009 Allowed Model Names for Fireworks format",
+          "description": "List of Model Names that are allowed to be deployed."
+        }
       }
     },
     "policyDefinitionGroups": [
@@ -261,6 +303,44 @@
           "ISO27001-2013_A.12.5.1",
           "ISO27001-2013_A.14.2.4"
         ]
+      },
+      {
+        "policyDefinitionReferenceId": "COG-008",
+        "policyDefinitionId": "{policyLocationResourceId}/providers/Microsoft.Authorization/policyDefinitions/pol-restrict-cog-model-names",
+        "parameters": {
+          "effect": {
+            "value": "[parameters('COG-008_Effect')]"
+          },
+          "modelFormat": {
+            "value": "Anthropic"
+          },
+          "listOfAllowedNames": {
+            "value": "[parameters('COG-008_listOfAllowedNames')]"
+          }
+        },
+        "groupNames": [
+          "ISO27001-2013_A.12.5.1",
+          "ISO27001-2013_A.14.2.4"
+        ]
+      },
+      {
+        "policyDefinitionReferenceId": "COG-009",
+        "policyDefinitionId": "{policyLocationResourceId}/providers/Microsoft.Authorization/policyDefinitions/pol-restrict-cog-model-names",
+        "parameters": {
+          "effect": {
+            "value": "[parameters('COG-009_Effect')]"
+          },
+          "modelFormat": {
+            "value": "Fireworks"
+          },
+          "listOfAllowedNames": {
+            "value": "[parameters('COG-009_listOfAllowedNames')]"
+          }
+        },
+        "groupNames": [
+          "ISO27001-2013_A.12.5.1",
+          "ISO27001-2013_A.14.2.4"
+        ]
       }
     ]
   }
diff --git a/tests/policy-integration-tests/cognitive-service/main.good.bicep b/tests/policy-integration-tests/cognitive-service/main.good.bicep
index d01db86..e29314e 100644
--- a/tests/policy-integration-tests/cognitive-service/main.good.bicep
+++ b/tests/policy-integration-tests/cognitive-service/main.good.bicep
@@ -48,7 +48,7 @@ resource gpt41 'Microsoft.CognitiveServices/accounts/deployments@2025-12-01' = {
   }
   properties: {
     model: {
-      name: 'gpt-4.1'
+      name: 'gpt-5.4'
       format: 'OpenAI'
     }
   }