diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 1c37684b8bb..6c72fbd275a 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -12972,7 +12972,7 @@
         "supports_web_search": true
     },
     "vertex_ai/gemini-3-flash-preview": {
-        "cache_read_input_token_cost": 1.25e-08,
+        "cache_read_input_token_cost": 5e-08,
         "input_cost_per_token": 5e-07,
         "input_cost_per_audio_token": 1e-06,
         "litellm_provider": "vertex_ai",
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 7cb397a4961..0f5f61e708d 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -12972,7 +12972,7 @@
         "supports_web_search": true
     },
     "vertex_ai/gemini-3-flash-preview": {
-        "cache_read_input_token_cost": 1.25e-08,
+        "cache_read_input_token_cost": 5e-08,
         "input_cost_per_token": 5e-07,
         "input_cost_per_audio_token": 1e-06,
         "litellm_provider": "vertex_ai",