diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 06cb67e56c5..6d49d6e7e2d 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -3164,6 +3164,42 @@
         "supports_function_calling": true,
         "supports_vision": true
     },
+    "azure_ai/Phi-4-mini-reasoning": {
+        "input_cost_per_token": 8e-08,
+        "litellm_provider": "azure_ai",
+        "max_input_tokens": 131072,
+        "max_output_tokens": 4096,
+        "max_tokens": 4096,
+        "mode": "chat",
+        "output_cost_per_token": 3.2e-07,
+        "source": "https://azure.microsoft.com/en-us/pricing/details/ai-foundry-models/microsoft/",
+        "supports_function_calling": true
+    },
+    "azure_ai/Phi-4-reasoning": {
+        "input_cost_per_token": 1.25e-07,
+        "litellm_provider": "azure_ai",
+        "max_input_tokens": 32768,
+        "max_output_tokens": 4096,
+        "max_tokens": 4096,
+        "mode": "chat",
+        "output_cost_per_token": 5e-07,
+        "source": "https://azure.microsoft.com/en-us/pricing/details/ai-foundry-models/microsoft/",
+        "supports_function_calling": true,
+        "supports_tool_choice": true,
+        "supports_reasoning": true
+    },
+    "azure_ai/MAI-DS-R1": {
+        "input_cost_per_token": 1.35e-06,
+        "litellm_provider": "azure_ai",
+        "max_input_tokens": 128000,
+        "max_output_tokens": 8192,
+        "max_tokens": 8192,
+        "mode": "chat",
+        "output_cost_per_token": 5.4e-06,
+        "source": "https://azure.microsoft.com/en-us/pricing/details/ai-foundry-models/microsoft/",
+        "supports_reasoning": true,
+        "supports_tool_choice": true
+    },    
     "azure_ai/cohere-rerank-v3-english": {
         "input_cost_per_query": 0.002,
         "input_cost_per_token": 0.0,