diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 6fffc109bef1..3b5075362684 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -409,14 +409,14 @@
         "supports_vision": true
     },
     "apac.amazon.nova-2-lite-v1:0": {
-        "cache_read_input_token_cost": 8.25e-08,
-        "input_cost_per_token": 3.3e-07,
+        "cache_read_input_token_cost": 9.9e-08,
+        "input_cost_per_token": 3.96e-07,
         "litellm_provider": "bedrock_converse",
         "max_input_tokens": 1000000,
         "max_output_tokens": 64000,
         "max_tokens": 64000,
         "mode": "chat",
-        "output_cost_per_token": 2.75e-06,
+        "output_cost_per_token": 3.311e-06,
         "supports_function_calling": true,
         "supports_pdf_input": true,
         "supports_prompt_caching": true,
@@ -448,14 +448,14 @@
         "supports_vision": true
     },
     "eu.amazon.nova-2-lite-v1:0": {
-        "cache_read_input_token_cost": 8.25e-08,
-        "input_cost_per_token": 3.3e-07,
+        "cache_read_input_token_cost": 1.0725e-07,
+        "input_cost_per_token": 4.29e-07,
         "litellm_provider": "bedrock_converse",
         "max_input_tokens": 1000000,
         "max_output_tokens": 64000,
         "max_tokens": 64000,
         "mode": "chat",
-        "output_cost_per_token": 2.75e-06,
+        "output_cost_per_token": 3.597e-06,
         "supports_function_calling": true,
         "supports_pdf_input": true,
         "supports_prompt_caching": true,
@@ -578,6 +578,20 @@
         "supports_vision": true,
         "supports_tool_choice": true
     },
+    "amazon.nova-premier-v1:0": {
+        "input_cost_per_token": 2.5e-06,
+        "litellm_provider": "bedrock_converse",
+        "max_input_tokens": 1000000,
+        "max_output_tokens": 10000,
+        "max_tokens": 10000,
+        "mode": "chat",
+        "output_cost_per_token": 1.25e-05,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true
+    },
     "amazon.nova-2-sonic-v1:0": {
         "input_cost_per_audio_token": 3e-06,
         "input_cost_per_token": 3.3e-07,
@@ -588,6 +602,16 @@
         "supports_audio_input": true,
         "supports_audio_output": true
     },
+    "amazon.nova-sonic-v1:0": {
+        "input_cost_per_audio_token": 3.4e-06,
+        "input_cost_per_token": 6e-08,
+        "litellm_provider": "bedrock",
+        "mode": "realtime",
+        "output_cost_per_audio_token": 1.36e-05,
+        "output_cost_per_token": 2.4e-07,
+        "supports_audio_input": true,
+        "supports_audio_output": true
+    },
     "amazon.rerank-v1:0": {
         "input_cost_per_query": 0.001,
         "input_cost_per_token": 0.0,
@@ -783,22 +807,22 @@
         "source": "https://aws.amazon.com/bedrock/pricing/"
     },
     "amazon.titan-text-express-v1": {
-        "input_cost_per_token": 1.3e-06,
+        "input_cost_per_token": 2e-07,
         "litellm_provider": "bedrock",
         "max_input_tokens": 42000,
         "max_output_tokens": 8000,
         "max_tokens": 8000,
         "mode": "chat",
-        "output_cost_per_token": 1.7e-06
+        "output_cost_per_token": 6e-07
     },
     "amazon.titan-text-lite-v1": {
-        "input_cost_per_token": 3e-07,
+        "input_cost_per_token": 1.5e-07,
         "litellm_provider": "bedrock",
         "max_input_tokens": 42000,
         "max_output_tokens": 4000,
         "max_tokens": 4000,
         "mode": "chat",
-        "output_cost_per_token": 4e-07
+        "output_cost_per_token": 2e-07
     },
     "amazon.titan-text-premier-v1:0": {
         "input_cost_per_token": 5e-07,
@@ -13058,13 +13082,13 @@
         "supports_tool_choice": true
     },
     "bedrock/ap-northeast-1/anthropic.claude-instant-v1": {
-        "input_cost_per_token": 2.23e-06,
+        "input_cost_per_token": 8e-07,
         "litellm_provider": "bedrock",
         "max_input_tokens": 100000,
         "max_output_tokens": 8191,
         "max_tokens": 8191,
         "mode": "chat",
-        "output_cost_per_token": 7.55e-06,
+        "output_cost_per_token": 2.4e-06,
         "supports_tool_choice": true
     },
     "bedrock/ap-northeast-1/anthropic.claude-v1": {
@@ -13618,13 +13642,13 @@
         "supports_tool_choice": true
     },
     "bedrock/eu-central-1/anthropic.claude-instant-v1": {
-        "input_cost_per_token": 2.48e-06,
+        "input_cost_per_token": 8e-07,
         "litellm_provider": "bedrock",
         "max_input_tokens": 100000,
         "max_output_tokens": 8191,
         "max_tokens": 8191,
         "mode": "chat",
-        "output_cost_per_token": 8.38e-06,
+        "output_cost_per_token": 2.4e-06,
         "supports_tool_choice": true
     },
     "bedrock/eu-central-1/anthropic.claude-v1": {
@@ -14655,7 +14679,7 @@
         "output_vector_size": 1536
     },
     "bedrock/us-gov-west-1/amazon.titan-embed-text-v2:0": {
-        "input_cost_per_token": 2e-07,
+        "input_cost_per_token": 1.1e-07,
         "litellm_provider": "bedrock",
         "max_input_tokens": 8192,
         "max_tokens": 8192,
@@ -14664,13 +14688,13 @@
         "output_vector_size": 1024
     },
     "bedrock/us-gov-west-1/amazon.titan-text-express-v1": {
-        "input_cost_per_token": 1.3e-06,
+        "input_cost_per_token": 8e-07,
         "litellm_provider": "bedrock",
         "max_input_tokens": 42000,
         "max_output_tokens": 8000,
         "max_tokens": 8000,
         "mode": "chat",
-        "output_cost_per_token": 1.7e-06
+        "output_cost_per_token": 1.6e-06
     },
     "bedrock/us-gov-west-1/amazon.titan-text-lite-v1": {
         "input_cost_per_token": 3e-07,
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 6fffc109bef1..3b5075362684 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -409,14 +409,14 @@
         "supports_vision": true
     },
     "apac.amazon.nova-2-lite-v1:0": {
-        "cache_read_input_token_cost": 8.25e-08,
-        "input_cost_per_token": 3.3e-07,
+        "cache_read_input_token_cost": 9.9e-08,
+        "input_cost_per_token": 3.96e-07,
         "litellm_provider": "bedrock_converse",
         "max_input_tokens": 1000000,
         "max_output_tokens": 64000,
         "max_tokens": 64000,
         "mode": "chat",
-        "output_cost_per_token": 2.75e-06,
+        "output_cost_per_token": 3.311e-06,
         "supports_function_calling": true,
         "supports_pdf_input": true,
         "supports_prompt_caching": true,
@@ -448,14 +448,14 @@
         "supports_vision": true
     },
     "eu.amazon.nova-2-lite-v1:0": {
-        "cache_read_input_token_cost": 8.25e-08,
-        "input_cost_per_token": 3.3e-07,
+        "cache_read_input_token_cost": 1.0725e-07,
+        "input_cost_per_token": 4.29e-07,
         "litellm_provider": "bedrock_converse",
         "max_input_tokens": 1000000,
         "max_output_tokens": 64000,
         "max_tokens": 64000,
         "mode": "chat",
-        "output_cost_per_token": 2.75e-06,
+        "output_cost_per_token": 3.597e-06,
         "supports_function_calling": true,
         "supports_pdf_input": true,
         "supports_prompt_caching": true,
@@ -578,6 +578,20 @@
         "supports_vision": true,
         "supports_tool_choice": true
     },
+    "amazon.nova-premier-v1:0": {
+        "input_cost_per_token": 2.5e-06,
+        "litellm_provider": "bedrock_converse",
+        "max_input_tokens": 1000000,
+        "max_output_tokens": 10000,
+        "max_tokens": 10000,
+        "mode": "chat",
+        "output_cost_per_token": 1.25e-05,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true
+    },
     "amazon.nova-2-sonic-v1:0": {
         "input_cost_per_audio_token": 3e-06,
         "input_cost_per_token": 3.3e-07,
@@ -588,6 +602,16 @@
         "supports_audio_input": true,
         "supports_audio_output": true
     },
+    "amazon.nova-sonic-v1:0": {
+        "input_cost_per_audio_token": 3.4e-06,
+        "input_cost_per_token": 6e-08,
+        "litellm_provider": "bedrock",
+        "mode": "realtime",
+        "output_cost_per_audio_token": 1.36e-05,
+        "output_cost_per_token": 2.4e-07,
+        "supports_audio_input": true,
+        "supports_audio_output": true
+    },
     "amazon.rerank-v1:0": {
         "input_cost_per_query": 0.001,
         "input_cost_per_token": 0.0,
@@ -783,22 +807,22 @@
         "source": "https://aws.amazon.com/bedrock/pricing/"
     },
     "amazon.titan-text-express-v1": {
-        "input_cost_per_token": 1.3e-06,
+        "input_cost_per_token": 2e-07,
         "litellm_provider": "bedrock",
         "max_input_tokens": 42000,
         "max_output_tokens": 8000,
         "max_tokens": 8000,
         "mode": "chat",
-        "output_cost_per_token": 1.7e-06
+        "output_cost_per_token": 6e-07
     },
     "amazon.titan-text-lite-v1": {
-        "input_cost_per_token": 3e-07,
+        "input_cost_per_token": 1.5e-07,
         "litellm_provider": "bedrock",
         "max_input_tokens": 42000,
         "max_output_tokens": 4000,
         "max_tokens": 4000,
         "mode": "chat",
-        "output_cost_per_token": 4e-07
+        "output_cost_per_token": 2e-07
     },
     "amazon.titan-text-premier-v1:0": {
         "input_cost_per_token": 5e-07,
@@ -13058,13 +13082,13 @@
         "supports_tool_choice": true
     },
     "bedrock/ap-northeast-1/anthropic.claude-instant-v1": {
-        "input_cost_per_token": 2.23e-06,
+        "input_cost_per_token": 8e-07,
         "litellm_provider": "bedrock",
         "max_input_tokens": 100000,
         "max_output_tokens": 8191,
         "max_tokens": 8191,
         "mode": "chat",
-        "output_cost_per_token": 7.55e-06,
+        "output_cost_per_token": 2.4e-06,
         "supports_tool_choice": true
     },
     "bedrock/ap-northeast-1/anthropic.claude-v1": {
@@ -13618,13 +13642,13 @@
         "supports_tool_choice": true
     },
     "bedrock/eu-central-1/anthropic.claude-instant-v1": {
-        "input_cost_per_token": 2.48e-06,
+        "input_cost_per_token": 8e-07,
         "litellm_provider": "bedrock",
         "max_input_tokens": 100000,
         "max_output_tokens": 8191,
         "max_tokens": 8191,
         "mode": "chat",
-        "output_cost_per_token": 8.38e-06,
+        "output_cost_per_token": 2.4e-06,
         "supports_tool_choice": true
     },
     "bedrock/eu-central-1/anthropic.claude-v1": {
@@ -14655,7 +14679,7 @@
         "output_vector_size": 1536
     },
     "bedrock/us-gov-west-1/amazon.titan-embed-text-v2:0": {
-        "input_cost_per_token": 2e-07,
+        "input_cost_per_token": 1.1e-07,
         "litellm_provider": "bedrock",
         "max_input_tokens": 8192,
         "max_tokens": 8192,
@@ -14664,13 +14688,13 @@
         "output_vector_size": 1024
     },
     "bedrock/us-gov-west-1/amazon.titan-text-express-v1": {
-        "input_cost_per_token": 1.3e-06,
+        "input_cost_per_token": 8e-07,
         "litellm_provider": "bedrock",
         "max_input_tokens": 42000,
         "max_output_tokens": 8000,
         "max_tokens": 8000,
         "mode": "chat",
-        "output_cost_per_token": 1.7e-06
+        "output_cost_per_token": 1.6e-06
     },
     "bedrock/us-gov-west-1/amazon.titan-text-lite-v1": {
         "input_cost_per_token": 3e-07,
diff --git a/tests/unit/test_cost_calculator.py b/tests/unit/test_cost_calculator.py
index 7d01b1b2906b..e1a6a7ad640e 100644
--- a/tests/unit/test_cost_calculator.py
+++ b/tests/unit/test_cost_calculator.py
@@ -4126,16 +4126,16 @@ def test_completion_cost_base_model_ignores_regional_row(_local_model_cost_map):
         model="my-bedrock-deployment",
         usage={"prompt_tokens": 1000, "completion_tokens": 0, "total_tokens": 1000},
     )
-    response._hidden_params = {"custom_llm_provider": "bedrock", "region_name": "eu-central-1"}
-    flat = litellm.model_cost["anthropic.claude-instant-v1"]
-    regional = litellm.model_cost["bedrock/eu-central-1/anthropic.claude-instant-v1"]
+    response._hidden_params = {"custom_llm_provider": "bedrock", "region_name": "us-gov-west-1"}
+    flat = litellm.model_cost["amazon.titan-text-express-v1"]
+    regional = litellm.model_cost["bedrock/us-gov-west-1/amazon.titan-text-express-v1"]
     assert flat["input_cost_per_token"] != regional["input_cost_per_token"]
 
     assert litellm.completion_cost(
         completion_response=response,
         model="my-bedrock-deployment",
         custom_llm_provider="bedrock",
-        base_model="anthropic.claude-instant-v1",
+        base_model="amazon.titan-text-express-v1",
     ) == pytest.approx(1000 * flat["input_cost_per_token"])