diff --git a/examples/mistral/chat/function_calling.py b/examples/mistral/chat/function_calling.py
index 68e9d91c..9299a822 100644
--- a/examples/mistral/chat/function_calling.py
+++ b/examples/mistral/chat/function_calling.py
@@ -7,6 +7,7 @@
 from mistralai.client.models import (
     AssistantMessage,
     ChatCompletionRequestMessage,
+    ChatCompletionRequestTools1,
     Function,
     Tool,
     ToolMessage,
@@ -48,7 +49,7 @@ def retrieve_payment_date(data: dict[str, list[Any]], transaction_id: str) -> st
     "retrieve_payment_date": functools.partial(retrieve_payment_date, data=data),
 }
 
-tools: list[Tool] = [
+tools: list[ChatCompletionRequestTools1] = [
     Tool(
         function=Function(
             name="retrieve_payment_status",
diff --git a/examples/mistral/jobs/async_jobs_ocr_batch_annotation.py b/examples/mistral/jobs/async_jobs_ocr_batch_annotation.py
index f209507d..8ddde775 100644
--- a/examples/mistral/jobs/async_jobs_ocr_batch_annotation.py
+++ b/examples/mistral/jobs/async_jobs_ocr_batch_annotation.py
@@ -29,9 +29,7 @@ def create_ocr_batch_request(custom_id: str, document_url: str) -> dict:
         "custom_id": custom_id,
         "body": {
             "document": {"type": "document_url", "document_url": document_url},
-            "document_annotation_format": response_format.model_dump(
-                by_alias=True, exclude_none=True
-            ),
+            "document_annotation_format": response_format,
             "pages": [0, 1, 2, 3, 4, 5, 6, 7],
             "include_image_base64": False,
         },
diff --git a/src/mistralai/extra/run/context.py b/src/mistralai/extra/run/context.py
index 7ade705f..d253edd5 100644
--- a/src/mistralai/extra/run/context.py
+++ b/src/mistralai/extra/run/context.py
@@ -243,7 +243,9 @@ async def prepare_model_request(
     def response_format(self) -> ResponseFormat:
         if not self.output_format:
             raise RunException("No response format exist for the current RunContext.")
-        return response_format_from_pydantic_model(self.output_format)
+        return ResponseFormat.model_validate(
+            response_format_from_pydantic_model(self.output_format)
+        )
 
 
 async def _validate_run(
diff --git a/src/mistralai/extra/tests/test_utils.py b/src/mistralai/extra/tests/test_utils.py
index b0e5cdbc..a071b3ab 100644
--- a/src/mistralai/extra/tests/test_utils.py
+++ b/src/mistralai/extra/tests/test_utils.py
@@ -5,9 +5,6 @@
 )
 from pydantic import BaseModel, Field, ValidationError
 
-from mistralai.client.models import ResponseFormat, JSONSchema
-from mistralai.client.types.basemodel import Unset
-
 import unittest
 
 
@@ -55,15 +52,14 @@ class MathDemonstration(BaseModel):
 mathdemo_strict_schema["$defs"]["Explanation"]["additionalProperties"] = False # type: ignore
 mathdemo_strict_schema["additionalProperties"] = False
 
-mathdemo_response_format = ResponseFormat(
-    type="json_schema",
-    json_schema=JSONSchema(
-        name="MathDemonstration",
-        schema_definition=mathdemo_strict_schema,
-        description=Unset(),
-        strict=True,
-    ),
-)
+mathdemo_response_format = {
+    "type": "json_schema",
+    "json_schema": {
+        "name": "MathDemonstration",
+        "schema": mathdemo_strict_schema,
+        "strict": True,
+    },
+}
 
 
 class TestResponseFormat(unittest.TestCase):
@@ -220,10 +216,10 @@ class ModelWithConstraints(BaseModel):
         # Should not raise ValueError
         result = response_format_from_pydantic_model(ModelWithConstraints)
 
-        # Verify it returns a valid ResponseFormat
-        self.assertIsInstance(result, ResponseFormat)
-        self.assertEqual(result.type, "json_schema")
-        self.assertIsNotNone(result.json_schema)
+        # Verify it returns a valid response format dict
+        self.assertIsInstance(result, dict)
+        self.assertEqual(result.get("type"), "json_schema")
+        self.assertIsNotNone(result.get("json_schema"))
 
     def test_rec_strict_json_schema_with_invalid_type(self):
         """Test that rec_strict_json_schema raises ValueError for truly invalid types."""
diff --git a/src/mistralai/extra/utils/response_format.py b/src/mistralai/extra/utils/response_format.py
index 2378b562..3600156b 100644
--- a/src/mistralai/extra/utils/response_format.py
+++ b/src/mistralai/extra/utils/response_format.py
@@ -1,7 +1,7 @@
-from typing import Any, TypeVar
+from typing import Any, TypeVar, cast
 
 from pydantic import BaseModel
-from mistralai.client.models import JSONSchema, ResponseFormat
+from mistralai.client.models import ResponseFormatTypedDict
 from ._pydantic_helper import rec_strict_json_schema
 
 CustomPydanticModel = TypeVar("CustomPydanticModel", bound=BaseModel)
@@ -9,13 +9,24 @@
 
 def response_format_from_pydantic_model(
     model: type[CustomPydanticModel],
-) -> ResponseFormat:
-    """Generate a strict JSON schema from a pydantic model."""
+) -> ResponseFormatTypedDict:
+    """Generate a strict JSON schema response format from a pydantic model.
+
+    Returns a TypedDict compatible with both the main SDK's and Azure SDK's
+    ResponseFormat / ResponseFormatTypedDict.
+    """
     model_schema = rec_strict_json_schema(model.model_json_schema())
-    json_schema = JSONSchema.model_validate(
-        {"name": model.__name__, "schema": model_schema, "strict": True}
+    return cast(
+        ResponseFormatTypedDict,
+        {
+            "type": "json_schema",
+            "json_schema": {
+                "name": model.__name__,
+                "schema": model_schema,
+                "strict": True,
+            },
+        },
     )
-    return ResponseFormat(type="json_schema", json_schema=json_schema)
 
 
 def pydantic_model_from_json(