diff --git a/litellm/constants.py b/litellm/constants.py
index a4a0e7882e..3c11eb701d 100644
--- a/litellm/constants.py
+++ b/litellm/constants.py
@@ -1039,6 +1039,7 @@ BEDROCK_CONVERSE_MODELS = [
     "anthropic.claude-sonnet-4-5-20250929-v1:0",
     "anthropic.claude-opus-4-6-v1:0",
     "anthropic.claude-opus-4-6-v1",
+    "anthropic.claude-sonnet-4-6",
     "anthropic.claude-opus-4-1-20250805-v1:0",
     "anthropic.claude-opus-4-20250514-v1:0",
     "anthropic.claude-sonnet-4-20250514-v1:0",
diff --git a/litellm/integrations/bitbucket/bitbucket_prompt_manager.py b/litellm/integrations/bitbucket/bitbucket_prompt_manager.py
index cab85665b6..701f227364 100644
--- a/litellm/integrations/bitbucket/bitbucket_prompt_manager.py
+++ b/litellm/integrations/bitbucket/bitbucket_prompt_manager.py
@@ -19,7 +19,6 @@ from litellm.integrations.prompt_management_base import (
 )
 from litellm.types.llms.openai import AllMessageValues
 from litellm.types.prompts.init_prompts import PromptSpec
-from litellm.types.prompts.init_prompts import PromptSpec
 from litellm.types.utils import StandardCallbackDynamicParams
 
 from .bitbucket_client import BitBucketClient
diff --git a/litellm/integrations/dotprompt/dotprompt_manager.py b/litellm/integrations/dotprompt/dotprompt_manager.py
index f07ef67927..9412ac3c84 100644
--- a/litellm/integrations/dotprompt/dotprompt_manager.py
+++ b/litellm/integrations/dotprompt/dotprompt_manager.py
@@ -10,7 +10,6 @@ from litellm.integrations.custom_prompt_management import CustomPromptManagement
 from litellm.integrations.prompt_management_base import PromptManagementClient
 from litellm.types.llms.openai import AllMessageValues
 from litellm.types.prompts.init_prompts import PromptSpec
-from litellm.types.prompts.init_prompts import PromptSpec
 from litellm.types.utils import StandardCallbackDynamicParams
 
 if TYPE_CHECKING:
diff --git a/litellm/integrations/gitlab/gitlab_prompt_manager.py b/litellm/integrations/gitlab/gitlab_prompt_manager.py
index c43b23053d..b073948d76 100644
--- a/litellm/integrations/gitlab/gitlab_prompt_manager.py
+++ b/litellm/integrations/gitlab/gitlab_prompt_manager.py
@@ -19,7 +19,6 @@ from litellm.integrations.prompt_management_base import (
 )
 from litellm.types.llms.openai import AllMessageValues
 from litellm.types.prompts.init_prompts import PromptSpec
-from litellm.types.prompts.init_prompts import PromptSpec
 from litellm.types.utils import StandardCallbackDynamicParams
 
 GITLAB_PREFIX = "gitlab::"
diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 41acb5c810..9a9acb9198 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -1113,6 +1113,156 @@
         "supports_vision": true,
         "tool_use_system_prompt_tokens": 346
     },
+    "anthropic.claude-sonnet-4-6": {
+        "cache_creation_input_token_cost": 3.75e-06,
+        "cache_creation_input_token_cost_above_200k_tokens": 7.5e-06,
+        "cache_read_input_token_cost": 3e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 6e-07,
+        "input_cost_per_token": 3e-06,
+        "input_cost_per_token_above_200k_tokens": 6e-06,
+        "litellm_provider": "bedrock_converse",
+        "max_input_tokens": 200000,
+        "max_output_tokens": 64000,
+        "max_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 1.5e-05,
+        "output_cost_per_token_above_200k_tokens": 2.25e-05,
+        "search_context_cost_per_query": {
+            "search_context_size_high": 0.01,
+            "search_context_size_low": 0.01,
+            "search_context_size_medium": 0.01
+        },
+        "supports_assistant_prefill": true,
+        "supports_computer_use": true,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 346
+    },
+    "global.anthropic.claude-sonnet-4-6": {
+        "cache_creation_input_token_cost": 3.75e-06,
+        "cache_creation_input_token_cost_above_200k_tokens": 7.5e-06,
+        "cache_read_input_token_cost": 3e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 6e-07,
+        "input_cost_per_token": 3e-06,
+        "input_cost_per_token_above_200k_tokens": 6e-06,
+        "litellm_provider": "bedrock_converse",
+        "max_input_tokens": 200000,
+        "max_output_tokens": 64000,
+        "max_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 1.5e-05,
+        "output_cost_per_token_above_200k_tokens": 2.25e-05,
+        "search_context_cost_per_query": {
+            "search_context_size_high": 0.01,
+            "search_context_size_low": 0.01,
+            "search_context_size_medium": 0.01
+        },
+        "supports_assistant_prefill": true,
+        "supports_computer_use": true,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 346
+    },
+    "us.anthropic.claude-sonnet-4-6": {
+        "cache_creation_input_token_cost": 4.125e-06,
+        "cache_creation_input_token_cost_above_200k_tokens": 8.25e-06,
+        "cache_read_input_token_cost": 3.3e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 6.6e-07,
+        "input_cost_per_token": 3.3e-06,
+        "input_cost_per_token_above_200k_tokens": 6.6e-06,
+        "litellm_provider": "bedrock_converse",
+        "max_input_tokens": 200000,
+        "max_output_tokens": 64000,
+        "max_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 1.65e-05,
+        "output_cost_per_token_above_200k_tokens": 2.475e-05,
+        "search_context_cost_per_query": {
+            "search_context_size_high": 0.01,
+            "search_context_size_low": 0.01,
+            "search_context_size_medium": 0.01
+        },
+        "supports_assistant_prefill": true,
+        "supports_computer_use": true,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 346
+    },
+    "eu.anthropic.claude-sonnet-4-6": {
+        "cache_creation_input_token_cost": 4.125e-06,
+        "cache_creation_input_token_cost_above_200k_tokens": 8.25e-06,
+        "cache_read_input_token_cost": 3.3e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 6.6e-07,
+        "input_cost_per_token": 3.3e-06,
+        "input_cost_per_token_above_200k_tokens": 6.6e-06,
+        "litellm_provider": "bedrock_converse",
+        "max_input_tokens": 200000,
+        "max_output_tokens": 64000,
+        "max_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 1.65e-05,
+        "output_cost_per_token_above_200k_tokens": 2.475e-05,
+        "search_context_cost_per_query": {
+            "search_context_size_high": 0.01,
+            "search_context_size_low": 0.01,
+            "search_context_size_medium": 0.01
+        },
+        "supports_assistant_prefill": true,
+        "supports_computer_use": true,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 346
+    },
+    "apac.anthropic.claude-sonnet-4-6": {
+        "cache_creation_input_token_cost": 4.125e-06,
+        "cache_creation_input_token_cost_above_200k_tokens": 8.25e-06,
+        "cache_read_input_token_cost": 3.3e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 6.6e-07,
+        "input_cost_per_token": 3.3e-06,
+        "input_cost_per_token_above_200k_tokens": 6.6e-06,
+        "litellm_provider": "bedrock_converse",
+        "max_input_tokens": 200000,
+        "max_output_tokens": 64000,
+        "max_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 1.65e-05,
+        "output_cost_per_token_above_200k_tokens": 2.475e-05,
+        "search_context_cost_per_query": {
+            "search_context_size_high": 0.01,
+            "search_context_size_low": 0.01,
+            "search_context_size_medium": 0.01
+        },
+        "supports_assistant_prefill": true,
+        "supports_computer_use": true,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 346
+    },
     "anthropic.claude-sonnet-4-20250514-v1:0": {
         "cache_creation_input_token_cost": 3.75e-06,
         "cache_read_input_token_cost": 3e-07,
@@ -1663,6 +1813,28 @@
         "supports_tool_choice": true,
         "supports_vision": true
     },
+    "azure_ai/claude-sonnet-4-6": {
+        "cache_creation_input_token_cost": 3.75e-06,
+        "cache_creation_input_token_cost_above_1hr": 6e-06,
+        "cache_read_input_token_cost": 3e-07,
+        "input_cost_per_token": 3e-06,
+        "litellm_provider": "azure_ai",
+        "max_input_tokens": 200000,
+        "max_output_tokens": 64000,
+        "max_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 1.5e-05,
+        "supports_assistant_prefill": true,
+        "supports_computer_use": true,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 346
+    },
     "azure/computer-use-preview": {
         "input_cost_per_token": 3e-06,
         "litellm_provider": "azure",
@@ -8092,6 +8264,36 @@
         "supports_web_search": true,
         "tool_use_system_prompt_tokens": 346
     },
+    "claude-sonnet-4-6": {
+        "cache_creation_input_token_cost": 3.75e-06,
+        "cache_creation_input_token_cost_above_200k_tokens": 7.5e-06,
+        "cache_read_input_token_cost": 3e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 6e-07,
+        "input_cost_per_token": 3e-06,
+        "input_cost_per_token_above_200k_tokens": 6e-06,
+        "litellm_provider": "anthropic",
+        "max_input_tokens": 200000,
+        "max_output_tokens": 64000,
+        "max_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 1.5e-05,
+        "output_cost_per_token_above_200k_tokens": 2.25e-05,
+        "search_context_cost_per_query": {
+            "search_context_size_high": 0.01,
+            "search_context_size_low": 0.01,
+            "search_context_size_medium": 0.01
+        },
+        "supports_assistant_prefill": true,
+        "supports_computer_use": true,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 346
+    },
     "claude-sonnet-4-5-20250929-v1:0": {
         "cache_creation_input_token_cost": 3.75e-06,
         "cache_read_input_token_cost": 3e-07,
@@ -30382,6 +30584,36 @@
         "supports_vision": true,
         "tool_use_system_prompt_tokens": 346
     },
+    "vertex_ai/claude-opus-4-6@default": {
+        "cache_creation_input_token_cost": 6.25e-06,
+        "cache_creation_input_token_cost_above_200k_tokens": 1.25e-05,
+        "cache_read_input_token_cost": 5e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 1e-06,
+        "input_cost_per_token": 5e-06,
+        "input_cost_per_token_above_200k_tokens": 1e-05,
+        "litellm_provider": "vertex_ai-anthropic_models",
+        "max_input_tokens": 1000000,
+        "max_output_tokens": 128000,
+        "max_tokens": 128000,
+        "mode": "chat",
+        "output_cost_per_token": 2.5e-05,
+        "output_cost_per_token_above_200k_tokens": 3.75e-05,
+        "search_context_cost_per_query": {
+            "search_context_size_high": 0.01,
+            "search_context_size_low": 0.01,
+            "search_context_size_medium": 0.01
+        },
+        "supports_assistant_prefill": false,
+        "supports_computer_use": true,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 346
+    },
     "vertex_ai/claude-sonnet-4-5": {
         "cache_creation_input_token_cost": 3.75e-06,
         "cache_read_input_token_cost": 3e-07,
@@ -30408,6 +30640,36 @@
         "supports_tool_choice": true,
         "supports_vision": true
     },
+    "vertex_ai/claude-sonnet-4-6": {
+        "cache_creation_input_token_cost": 3.75e-06,
+        "cache_creation_input_token_cost_above_200k_tokens": 7.5e-06,
+        "cache_read_input_token_cost": 3e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 6e-07,
+        "input_cost_per_token": 3e-06,
+        "input_cost_per_token_above_200k_tokens": 6e-06,
+        "litellm_provider": "vertex_ai-anthropic_models",
+        "max_input_tokens": 200000,
+        "max_output_tokens": 64000,
+        "max_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 1.5e-05,
+        "output_cost_per_token_above_200k_tokens": 2.25e-05,
+        "supports_assistant_prefill": true,
+        "supports_computer_use": true,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 346,
+        "search_context_cost_per_query": {
+            "search_context_size_high": 0.01,
+            "search_context_size_low": 0.01,
+            "search_context_size_medium": 0.01
+        }
+    },
     "vertex_ai/claude-sonnet-4-5@20250929": {
         "cache_creation_input_token_cost": 3.75e-06,
         "cache_read_input_token_cost": 3e-07,
@@ -36978,5 +37240,35 @@
         "supports_vision": true,
         "supports_web_search": true,
         "tpm": 8000000
+    },
+    "vertex_ai/claude-sonnet-4-6@default": {
+        "cache_creation_input_token_cost": 3.75e-06,
+        "cache_creation_input_token_cost_above_200k_tokens": 7.5e-06,
+        "cache_read_input_token_cost": 3e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 6e-07,
+        "input_cost_per_token": 3e-06,
+        "input_cost_per_token_above_200k_tokens": 6e-06,
+        "litellm_provider": "vertex_ai-anthropic_models",
+        "max_input_tokens": 200000,
+        "max_output_tokens": 64000,
+        "max_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 1.5e-05,
+        "output_cost_per_token_above_200k_tokens": 2.25e-05,
+        "supports_assistant_prefill": true,
+        "supports_computer_use": true,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 346,
+        "search_context_cost_per_query": {
+            "search_context_size_high": 0.01,
+            "search_context_size_low": 0.01,
+            "search_context_size_medium": 0.01
+        }
     }
-}
+}
\ No newline at end of file
diff --git a/litellm/proxy/utils.py b/litellm/proxy/utils.py
index 42d46c6673..426978c9a4 100644
--- a/litellm/proxy/utils.py
+++ b/litellm/proxy/utils.py
@@ -1047,7 +1047,6 @@ class ProxyLogging:
                     break
 
         return data
-        
     async def _process_prompt_template(
         self,
         data: dict,
@@ -1081,11 +1080,10 @@ class ProxyLogging:
         prompt_spec = IN_MEMORY_PROMPT_REGISTRY.get_prompt_by_id(lookup_prompt_id)
         litellm_prompt_id: Optional[str] = None
         if prompt_spec is not None:
-            litellm_prompt_id = prompt_spec.litellm_params.prompt_id or prompt_id
+            litellm_prompt_id = prompt_spec.litellm_params.prompt_id
             data.pop("prompt_id", None)
 
         if custom_logger and prompt_spec is not None:
-
             (
                 model,
                 messages,
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 41acb5c810..9a9acb9198 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -1113,6 +1113,156 @@
         "supports_vision": true,
         "tool_use_system_prompt_tokens": 346
     },
+    "anthropic.claude-sonnet-4-6": {
+        "cache_creation_input_token_cost": 3.75e-06,
+        "cache_creation_input_token_cost_above_200k_tokens": 7.5e-06,
+        "cache_read_input_token_cost": 3e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 6e-07,
+        "input_cost_per_token": 3e-06,
+        "input_cost_per_token_above_200k_tokens": 6e-06,
+        "litellm_provider": "bedrock_converse",
+        "max_input_tokens": 200000,
+        "max_output_tokens": 64000,
+        "max_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 1.5e-05,
+        "output_cost_per_token_above_200k_tokens": 2.25e-05,
+        "search_context_cost_per_query": {
+            "search_context_size_high": 0.01,
+            "search_context_size_low": 0.01,
+            "search_context_size_medium": 0.01
+        },
+        "supports_assistant_prefill": true,
+        "supports_computer_use": true,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 346
+    },
+    "global.anthropic.claude-sonnet-4-6": {
+        "cache_creation_input_token_cost": 3.75e-06,
+        "cache_creation_input_token_cost_above_200k_tokens": 7.5e-06,
+        "cache_read_input_token_cost": 3e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 6e-07,
+        "input_cost_per_token": 3e-06,
+        "input_cost_per_token_above_200k_tokens": 6e-06,
+        "litellm_provider": "bedrock_converse",
+        "max_input_tokens": 200000,
+        "max_output_tokens": 64000,
+        "max_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 1.5e-05,
+        "output_cost_per_token_above_200k_tokens": 2.25e-05,
+        "search_context_cost_per_query": {
+            "search_context_size_high": 0.01,
+            "search_context_size_low": 0.01,
+            "search_context_size_medium": 0.01
+        },
+        "supports_assistant_prefill": true,
+        "supports_computer_use": true,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 346
+    },
+    "us.anthropic.claude-sonnet-4-6": {
+        "cache_creation_input_token_cost": 4.125e-06,
+        "cache_creation_input_token_cost_above_200k_tokens": 8.25e-06,
+        "cache_read_input_token_cost": 3.3e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 6.6e-07,
+        "input_cost_per_token": 3.3e-06,
+        "input_cost_per_token_above_200k_tokens": 6.6e-06,
+        "litellm_provider": "bedrock_converse",
+        "max_input_tokens": 200000,
+        "max_output_tokens": 64000,
+        "max_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 1.65e-05,
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+        "cache_creation_input_token_cost_above_200k_tokens": 8.25e-06,
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+        "input_cost_per_token_above_200k_tokens": 6.6e-06,
+        "litellm_provider": "bedrock_converse",
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+        "mode": "chat",
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+        "output_cost_per_token_above_200k_tokens": 2.475e-05,
+        "search_context_cost_per_query": {
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+            "search_context_size_low": 0.01,
+            "search_context_size_medium": 0.01
+        },
+        "supports_assistant_prefill": true,
+        "supports_computer_use": true,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
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+        "supports_reasoning": true,
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+    },
     "anthropic.claude-sonnet-4-20250514-v1:0": {
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         "cache_read_input_token_cost": 3e-07,
@@ -1663,6 +1813,28 @@
         "supports_tool_choice": true,
         "supports_vision": true
     },
+    "azure_ai/claude-sonnet-4-6": {
+        "cache_creation_input_token_cost": 3.75e-06,
+        "cache_creation_input_token_cost_above_1hr": 6e-06,
+        "cache_read_input_token_cost": 3e-07,
+        "input_cost_per_token": 3e-06,
+        "litellm_provider": "azure_ai",
+        "max_input_tokens": 200000,
+        "max_output_tokens": 64000,
+        "max_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 1.5e-05,
+        "supports_assistant_prefill": true,
+        "supports_computer_use": true,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 346
+    },
     "azure/computer-use-preview": {
         "input_cost_per_token": 3e-06,
         "litellm_provider": "azure",
@@ -8092,6 +8264,36 @@
         "supports_web_search": true,
         "tool_use_system_prompt_tokens": 346
     },
+    "claude-sonnet-4-6": {
+        "cache_creation_input_token_cost": 3.75e-06,
+        "cache_creation_input_token_cost_above_200k_tokens": 7.5e-06,
+        "cache_read_input_token_cost": 3e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 6e-07,
+        "input_cost_per_token": 3e-06,
+        "input_cost_per_token_above_200k_tokens": 6e-06,
+        "litellm_provider": "anthropic",
+        "max_input_tokens": 200000,
+        "max_output_tokens": 64000,
+        "max_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 1.5e-05,
+        "output_cost_per_token_above_200k_tokens": 2.25e-05,
+        "search_context_cost_per_query": {
+            "search_context_size_high": 0.01,
+            "search_context_size_low": 0.01,
+            "search_context_size_medium": 0.01
+        },
+        "supports_assistant_prefill": true,
+        "supports_computer_use": true,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 346
+    },
     "claude-sonnet-4-5-20250929-v1:0": {
         "cache_creation_input_token_cost": 3.75e-06,
         "cache_read_input_token_cost": 3e-07,
@@ -30382,6 +30584,36 @@
         "supports_vision": true,
         "tool_use_system_prompt_tokens": 346
     },
+    "vertex_ai/claude-opus-4-6@default": {
+        "cache_creation_input_token_cost": 6.25e-06,
+        "cache_creation_input_token_cost_above_200k_tokens": 1.25e-05,
+        "cache_read_input_token_cost": 5e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 1e-06,
+        "input_cost_per_token": 5e-06,
+        "input_cost_per_token_above_200k_tokens": 1e-05,
+        "litellm_provider": "vertex_ai-anthropic_models",
+        "max_input_tokens": 1000000,
+        "max_output_tokens": 128000,
+        "max_tokens": 128000,
+        "mode": "chat",
+        "output_cost_per_token": 2.5e-05,
+        "output_cost_per_token_above_200k_tokens": 3.75e-05,
+        "search_context_cost_per_query": {
+            "search_context_size_high": 0.01,
+            "search_context_size_low": 0.01,
+            "search_context_size_medium": 0.01
+        },
+        "supports_assistant_prefill": false,
+        "supports_computer_use": true,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 346
+    },
     "vertex_ai/claude-sonnet-4-5": {
         "cache_creation_input_token_cost": 3.75e-06,
         "cache_read_input_token_cost": 3e-07,
@@ -30408,6 +30640,36 @@
         "supports_tool_choice": true,
         "supports_vision": true
     },
+    "vertex_ai/claude-sonnet-4-6": {
+        "cache_creation_input_token_cost": 3.75e-06,
+        "cache_creation_input_token_cost_above_200k_tokens": 7.5e-06,
+        "cache_read_input_token_cost": 3e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 6e-07,
+        "input_cost_per_token": 3e-06,
+        "input_cost_per_token_above_200k_tokens": 6e-06,
+        "litellm_provider": "vertex_ai-anthropic_models",
+        "max_input_tokens": 200000,
+        "max_output_tokens": 64000,
+        "max_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 1.5e-05,
+        "output_cost_per_token_above_200k_tokens": 2.25e-05,
+        "supports_assistant_prefill": true,
+        "supports_computer_use": true,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 346,
+        "search_context_cost_per_query": {
+            "search_context_size_high": 0.01,
+            "search_context_size_low": 0.01,
+            "search_context_size_medium": 0.01
+        }
+    },
     "vertex_ai/claude-sonnet-4-5@20250929": {
         "cache_creation_input_token_cost": 3.75e-06,
         "cache_read_input_token_cost": 3e-07,
@@ -36978,5 +37240,35 @@
         "supports_vision": true,
         "supports_web_search": true,
         "tpm": 8000000
+    },
+    "vertex_ai/claude-sonnet-4-6@default": {
+        "cache_creation_input_token_cost": 3.75e-06,
+        "cache_creation_input_token_cost_above_200k_tokens": 7.5e-06,
+        "cache_read_input_token_cost": 3e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 6e-07,
+        "input_cost_per_token": 3e-06,
+        "input_cost_per_token_above_200k_tokens": 6e-06,
+        "litellm_provider": "vertex_ai-anthropic_models",
+        "max_input_tokens": 200000,
+        "max_output_tokens": 64000,
+        "max_tokens": 64000,
+        "mode": "chat",
+        "output_cost_per_token": 1.5e-05,
+        "output_cost_per_token_above_200k_tokens": 2.25e-05,
+        "supports_assistant_prefill": true,
+        "supports_computer_use": true,
+        "supports_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 346,
+        "search_context_cost_per_query": {
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+            "search_context_size_low": 0.01,
+            "search_context_size_medium": 0.01
+        }
     }
-}
+}
\ No newline at end of file