diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 8982b4f2565..3510f1ba285 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -40192,8 +40192,8 @@
         "supports_web_search": true
     },
     "xai/grok-4.5": {
-        "cache_read_input_token_cost": 5e-07,
-        "cache_read_input_token_cost_above_200k_tokens": 1e-06,
+        "cache_read_input_token_cost": 3e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 6e-07,
         "input_cost_per_token": 2e-06,
         "input_cost_per_token_above_200k_tokens": 4e-06,
         "litellm_provider": "xai",
@@ -40213,8 +40213,8 @@
         "supports_web_search": true
     },
     "xai/grok-4.5-latest": {
-        "cache_read_input_token_cost": 5e-07,
-        "cache_read_input_token_cost_above_200k_tokens": 1e-06,
+        "cache_read_input_token_cost": 3e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 6e-07,
         "input_cost_per_token": 2e-06,
         "input_cost_per_token_above_200k_tokens": 4e-06,
         "litellm_provider": "xai",