diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 02d7c3c66eb..14252b727ac 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -57189,12 +57189,12 @@
         ]
     },
     "global.openai.gpt-5.4": {
-        "input_cost_per_token": 2.75e-06,
-        "input_cost_per_token_above_272k_tokens": 5.5e-06,
-        "cache_read_input_token_cost": 2.75e-07,
-        "cache_read_input_token_cost_above_272k_tokens": 5.5e-07,
-        "output_cost_per_token": 1.65e-05,
-        "output_cost_per_token_above_272k_tokens": 2.475e-05,
+        "input_cost_per_token": 2.5e-06,
+        "input_cost_per_token_above_272k_tokens": 5e-06,
+        "cache_read_input_token_cost": 2.5e-07,
+        "cache_read_input_token_cost_above_272k_tokens": 5e-07,
+        "output_cost_per_token": 1.5e-05,
+        "output_cost_per_token_above_272k_tokens": 2.25e-05,
         "litellm_provider": "bedrock_converse",
         "max_input_tokens": 1000000,
         "max_output_tokens": 128000,
@@ -57251,12 +57251,12 @@
         ]
     },
     "global.openai.gpt-5.5": {
-        "input_cost_per_token": 5.5e-06,
-        "input_cost_per_token_above_272k_tokens": 1.1e-05,
-        "cache_read_input_token_cost": 5.5e-07,
-        "cache_read_input_token_cost_above_272k_tokens": 1.1e-06,
-        "output_cost_per_token": 3.3e-05,
-        "output_cost_per_token_above_272k_tokens": 4.95e-05,
+        "input_cost_per_token": 5e-06,
+        "input_cost_per_token_above_272k_tokens": 1e-05,
+        "cache_read_input_token_cost": 5e-07,
+        "cache_read_input_token_cost_above_272k_tokens": 1e-06,
+        "output_cost_per_token": 3e-05,
+        "output_cost_per_token_above_272k_tokens": 4.5e-05,
         "litellm_provider": "bedrock_converse",
         "max_input_tokens": 1000000,
         "max_output_tokens": 128000,
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 02d7c3c66eb..14252b727ac 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -57189,12 +57189,12 @@
         ]
     },
     "global.openai.gpt-5.4": {
-        "input_cost_per_token": 2.75e-06,
-        "input_cost_per_token_above_272k_tokens": 5.5e-06,
-        "cache_read_input_token_cost": 2.75e-07,
-        "cache_read_input_token_cost_above_272k_tokens": 5.5e-07,
-        "output_cost_per_token": 1.65e-05,
-        "output_cost_per_token_above_272k_tokens": 2.475e-05,
+        "input_cost_per_token": 2.5e-06,
+        "input_cost_per_token_above_272k_tokens": 5e-06,
+        "cache_read_input_token_cost": 2.5e-07,
+        "cache_read_input_token_cost_above_272k_tokens": 5e-07,
+        "output_cost_per_token": 1.5e-05,
+        "output_cost_per_token_above_272k_tokens": 2.25e-05,
         "litellm_provider": "bedrock_converse",
         "max_input_tokens": 1000000,
         "max_output_tokens": 128000,
@@ -57251,12 +57251,12 @@
         ]
     },
     "global.openai.gpt-5.5": {
-        "input_cost_per_token": 5.5e-06,
-        "input_cost_per_token_above_272k_tokens": 1.1e-05,
-        "cache_read_input_token_cost": 5.5e-07,
-        "cache_read_input_token_cost_above_272k_tokens": 1.1e-06,
-        "output_cost_per_token": 3.3e-05,
-        "output_cost_per_token_above_272k_tokens": 4.95e-05,
+        "input_cost_per_token": 5e-06,
+        "input_cost_per_token_above_272k_tokens": 1e-05,
+        "cache_read_input_token_cost": 5e-07,
+        "cache_read_input_token_cost_above_272k_tokens": 1e-06,
+        "output_cost_per_token": 3e-05,
+        "output_cost_per_token_above_272k_tokens": 4.5e-05,
         "litellm_provider": "bedrock_converse",
         "max_input_tokens": 1000000,
         "max_output_tokens": 128000,