diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 78dce7aad83..32aa6db5866 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -2457,7 +2457,7 @@
     },
     "azure/gpt-5-chat": {
         "max_tokens": 128000,
-        "max_input_tokens": 400000,
+        "max_input_tokens": 272000,
         "max_output_tokens": 128000,
         "input_cost_per_token": 1.25e-06,
         "output_cost_per_token": 1e-05,
@@ -2490,7 +2490,7 @@
     },
     "azure/gpt-5-chat-latest": {
         "max_tokens": 128000,
-        "max_input_tokens": 400000,
+        "max_input_tokens": 272000,
         "max_output_tokens": 128000,
         "input_cost_per_token": 1.25e-06,
         "output_cost_per_token": 1e-05,
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 78dce7aad83..32aa6db5866 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -2457,7 +2457,7 @@
     },
     "azure/gpt-5-chat": {
         "max_tokens": 128000,
-        "max_input_tokens": 400000,
+        "max_input_tokens": 272000,
         "max_output_tokens": 128000,
         "input_cost_per_token": 1.25e-06,
         "output_cost_per_token": 1e-05,
@@ -2490,7 +2490,7 @@
     },
     "azure/gpt-5-chat-latest": {
         "max_tokens": 128000,
-        "max_input_tokens": 400000,
+        "max_input_tokens": 272000,
         "max_output_tokens": 128000,
         "input_cost_per_token": 1.25e-06,
         "output_cost_per_token": 1e-05,