diff --git a/basedpyright-code-budget.json b/basedpyright-code-budget.json
index 669107bb5b1..0526b3d4cdb 100644
--- a/basedpyright-code-budget.json
+++ b/basedpyright-code-budget.json
@@ -3,7 +3,7 @@
     "limit": 14074
   },
   "reportArgumentType": {
-    "limit": 2206
+    "limit": 1921
   },
   "reportAssignmentType": {
     "limit": 319
diff --git a/litellm/llms/azure/passthrough/transformation.py b/litellm/llms/azure/passthrough/transformation.py
index 898852e645f..e3622490579 100644
--- a/litellm/llms/azure/passthrough/transformation.py
+++ b/litellm/llms/azure/passthrough/transformation.py
@@ -62,7 +62,7 @@ class AzurePassthroughConfig(BasePassthroughConfig):
     ) -> dict:
         return BaseAzureLLM._base_validate_azure_environment(
             headers=headers,
-            litellm_params=GenericLiteLLMParams(**{**litellm_params, "api_key": api_key}),
+            litellm_params=GenericLiteLLMParams.model_validate({**litellm_params, "api_key": api_key}),
         )
 
     @staticmethod
diff --git a/litellm/router.py b/litellm/router.py
index 6c7611c6236..1851e1b4f5e 100644
--- a/litellm/router.py
+++ b/litellm/router.py
@@ -8643,12 +8643,8 @@ class Router:
             if ptu_error is not None and is_ptu_cost_attribution_enabled():
                 raise ValueError(ptu_error)
             zeroed_pricing: Final = zeroed_ptu_pricing(_model_info, _litellm_params) if config_sourced else None
-            litellm_params: Final[LiteLLM_Params] = LiteLLM_Params(
-                **(
-                    _litellm_params
-                    if zeroed_pricing is None
-                    else MappingProxyType({**_litellm_params, **zeroed_pricing})
-                )
+            litellm_params: Final[LiteLLM_Params] = LiteLLM_Params.model_validate(
+                _litellm_params if zeroed_pricing is None else MappingProxyType({**_litellm_params, **zeroed_pricing})
             )
             warn_on_provider_credential_mismatch(model_name=_model_name, litellm_params=_litellm_params)
             deployment = Deployment(
diff --git a/litellm/types/utils.py b/litellm/types/utils.py
index 2539e73311f..d84f48bf137 100644
--- a/litellm/types/utils.py
+++ b/litellm/types/utils.py
@@ -3481,6 +3481,7 @@ class CustomPricingLiteLLMParams(MirroredPricingParams):
     input_cost_per_token_above_200k_tokens_priority: float | None = None
     input_cost_per_token_above_272k_tokens_priority: float | None = None
     input_cost_per_token_above_272k_tokens_flex: float | None = None
+    input_cost_per_token_above_272k_tokens_batches: float | None = None
     input_cost_per_query: float | None = None
     input_cost_per_image: float | None = None
     input_cost_per_image_above_128k_tokens: float | None = None
@@ -3501,6 +3502,7 @@ class CustomPricingLiteLLMParams(MirroredPricingParams):
     output_cost_per_token_above_200k_tokens_priority: float | None = None
     output_cost_per_token_above_272k_tokens_priority: float | None = None
     output_cost_per_token_above_272k_tokens_flex: float | None = None
+    output_cost_per_token_above_272k_tokens_batches: float | None = None
     output_cost_per_character_above_128k_tokens: float | None = None
     output_cost_per_image: float | None = None
     output_cost_per_image_token: float | None = None
diff --git a/tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py b/tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py
index 0f8084643ea..edbaeed668b 100644
--- a/tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py
+++ b/tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py
@@ -1776,7 +1776,7 @@ def test_gpt_5_6_alias_prices_match_sol(local_model_cost_map):
     sol = litellm.model_cost["gpt-5.6-sol"]
 
     cost_fields = sorted(field for field in sol if "cost" in field)
-    assert len(cost_fields) == 27
+    assert len(cost_fields) == 29
 
     for field in cost_fields:
         assert alias.get(field) == sol.get(field), field
diff --git a/tests/test_litellm/test_utils.py b/tests/test_litellm/test_utils.py
index 14907e17b1b..0f2d91899b5 100644
--- a/tests/test_litellm/test_utils.py
+++ b/tests/test_litellm/test_utils.py
@@ -959,12 +959,14 @@ def test_aaamodel_prices_and_context_window_json_is_valid():
                 "input_cost_per_token_priority": {"type": "number"},
                 "input_cost_per_token_above_200k_tokens_priority": {"type": "number"},
                 "input_cost_per_token_above_272k_tokens_priority": {"type": "number"},
+                "input_cost_per_token_above_272k_tokens_batches": {"type": "number"},
                 "input_cost_per_token_above_272k_tokens_flex": {"type": "number"},
                 "input_cost_per_audio_token_priority": {"type": "number"},
                 "output_cost_per_token_flex": {"type": "number"},
                 "output_cost_per_token_priority": {"type": "number"},
                 "output_cost_per_token_above_200k_tokens_priority": {"type": "number"},
                 "output_cost_per_token_above_272k_tokens_priority": {"type": "number"},
+                "output_cost_per_token_above_272k_tokens_batches": {"type": "number"},
                 "output_cost_per_token_above_272k_tokens_flex": {"type": "number"},
                 "regional_endpoint_uplift_multiplier": {"type": "number"},
                 "regional_processing_uplift_multiplier_eu": {"type": "number"},
diff --git a/ui/litellm-dashboard/src/lib/http/schema.d.ts b/ui/litellm-dashboard/src/lib/http/schema.d.ts
index de1b7fe699e..dad589eadb3 100644
--- a/ui/litellm-dashboard/src/lib/http/schema.d.ts
+++ b/ui/litellm-dashboard/src/lib/http/schema.d.ts
@@ -29355,6 +29355,8 @@ export interface components {
             input_cost_per_token_above_200k_tokens_priority?: number | null;
             /** Input Cost Per Token Above 272K Tokens */
             input_cost_per_token_above_272k_tokens?: number | null;
+            /** Input Cost Per Token Above 272K Tokens Batches */
+            input_cost_per_token_above_272k_tokens_batches?: number | null;
             /** Input Cost Per Token Above 272K Tokens Flex */
             input_cost_per_token_above_272k_tokens_flex?: number | null;
             /** Input Cost Per Token Above 272K Tokens Priority */
@@ -29460,6 +29462,8 @@ export interface components {
             output_cost_per_token_above_200k_tokens_priority?: number | null;
             /** Output Cost Per Token Above 272K Tokens */
             output_cost_per_token_above_272k_tokens?: number | null;
+            /** Output Cost Per Token Above 272K Tokens Batches */
+            output_cost_per_token_above_272k_tokens_batches?: number | null;
             /** Output Cost Per Token Above 272K Tokens Flex */
             output_cost_per_token_above_272k_tokens_flex?: number | null;
             /** Output Cost Per Token Above 272K Tokens Priority */
@@ -39455,6 +39459,8 @@ export interface components {
             input_cost_per_token_above_200k_tokens_priority?: number | null;
             /** Input Cost Per Token Above 272K Tokens */
             input_cost_per_token_above_272k_tokens?: number | null;
+            /** Input Cost Per Token Above 272K Tokens Batches */
+            input_cost_per_token_above_272k_tokens_batches?: number | null;
             /** Input Cost Per Token Above 272K Tokens Flex */
             input_cost_per_token_above_272k_tokens_flex?: number | null;
             /** Input Cost Per Token Above 272K Tokens Priority */
@@ -39560,6 +39566,8 @@ export interface components {
             output_cost_per_token_above_200k_tokens_priority?: number | null;
             /** Output Cost Per Token Above 272K Tokens */
             output_cost_per_token_above_272k_tokens?: number | null;
+            /** Output Cost Per Token Above 272K Tokens Batches */
+            output_cost_per_token_above_272k_tokens_batches?: number | null;
             /** Output Cost Per Token Above 272K Tokens Flex */
             output_cost_per_token_above_272k_tokens_flex?: number | null;
             /** Output Cost Per Token Above 272K Tokens Priority */