diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 4e629bbd947..a5d2ff0f330 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -31508,6 +31508,7 @@
     },
     "vertex_ai/claude-sonnet-4-6": {
         "cache_creation_input_token_cost": 3.75e-06,
+        "cache_creation_input_token_cost_above_1hr": 6e-06,
         "cache_read_input_token_cost": 3e-07,
         "input_cost_per_token": 3e-06,
         "litellm_provider": "vertex_ai-anthropic_models",
@@ -38402,6 +38403,7 @@
     },
     "vertex_ai/claude-sonnet-4-6@default": {
         "cache_creation_input_token_cost": 3.75e-06,
+        "cache_creation_input_token_cost_above_1hr": 6e-06,
         "cache_read_input_token_cost": 3e-07,
         "input_cost_per_token": 3e-06,
         "litellm_provider": "vertex_ai-anthropic_models",