diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index da625869e9a..1676285dc40 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -59449,10 +59449,11 @@
         "cache_read_input_token_cost": 1.375e-06,
         "output_cost_per_token": 8.25e-05,
         "litellm_provider": "bedrock_mantle",
-        "max_input_tokens": 272000,
+        "max_input_tokens": 1050000,
         "max_output_tokens": 128000,
         "max_tokens": 128000,
         "mode": "responses",
+        "source": "https://docs.aws.amazon.com/bedrock/latest/userguide/model-card-openai-gpt-56-cyber.html",
         "use_openai_responses_path": true,
         "supported_endpoints": [
             "/v1/responses"
@@ -59484,7 +59485,7 @@
         "output_cost_per_token": 2.2e-05,
         "output_cost_per_token_above_272k_tokens": 3.3e-05,
         "litellm_provider": "bedrock_mantle",
-        "max_input_tokens": 1000000,
+        "max_input_tokens": 1050000,
         "max_output_tokens": 128000,
         "max_tokens": 128000,
         "mode": "responses",
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index da625869e9a..1676285dc40 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -59449,10 +59449,11 @@
         "cache_read_input_token_cost": 1.375e-06,
         "output_cost_per_token": 8.25e-05,
         "litellm_provider": "bedrock_mantle",
-        "max_input_tokens": 272000,
+        "max_input_tokens": 1050000,
         "max_output_tokens": 128000,
         "max_tokens": 128000,
         "mode": "responses",
+        "source": "https://docs.aws.amazon.com/bedrock/latest/userguide/model-card-openai-gpt-56-cyber.html",
         "use_openai_responses_path": true,
         "supported_endpoints": [
             "/v1/responses"
@@ -59484,7 +59485,7 @@
         "output_cost_per_token": 2.2e-05,
         "output_cost_per_token_above_272k_tokens": 3.3e-05,
         "litellm_provider": "bedrock_mantle",
-        "max_input_tokens": 1000000,
+        "max_input_tokens": 1050000,
         "max_output_tokens": 128000,
         "max_tokens": 128000,
         "mode": "responses",