diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 3204a00156f..b08b72a5434 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -9831,7 +9831,8 @@
     },
     "azure/chat-latest": {
         "cache_read_input_token_cost": 5e-07,
-        "deprecation_date": "2026-12-02",
+        "deprecation_date": "2027-05-18",
+        "deprecation_source": "https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule",
         "input_cost_per_token": 5e-06,
         "litellm_provider": "azure",
         "max_input_tokens": 272000,
@@ -9841,7 +9842,7 @@
         "reasoning_effort_levels": [
             "medium"
         ],
-        "source": "https://azure.microsoft.com/en-us/pricing/details/cognitive-services/openai-service/",
+        "source": "https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule",
         "supported_endpoints": [
             "/v1/chat/completions",
             "/v1/responses"
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 3204a00156f..b08b72a5434 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -9831,7 +9831,8 @@
     },
     "azure/chat-latest": {
         "cache_read_input_token_cost": 5e-07,
-        "deprecation_date": "2026-12-02",
+        "deprecation_date": "2027-05-18",
+        "deprecation_source": "https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule",
         "input_cost_per_token": 5e-06,
         "litellm_provider": "azure",
         "max_input_tokens": 272000,
@@ -9841,7 +9842,7 @@
         "reasoning_effort_levels": [
             "medium"
         ],
-        "source": "https://azure.microsoft.com/en-us/pricing/details/cognitive-services/openai-service/",
+        "source": "https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule",
         "supported_endpoints": [
             "/v1/chat/completions",
             "/v1/responses"