diff --git a/docs_src/pydantic_v1_in_v2/tutorial001_an.py b/docs_src/pydantic_v1_in_v2/tutorial001_an.py
new file mode 100644
index 000000000..62a4b2c21
--- /dev/null
+++ b/docs_src/pydantic_v1_in_v2/tutorial001_an.py
@@ -0,0 +1,9 @@
+from typing import Union
+
+from pydantic.v1 import BaseModel
+
+
+class Item(BaseModel):
+    name: str
+    description: Union[str, None] = None
+    size: float
diff --git a/docs_src/pydantic_v1_in_v2/tutorial001_an_py310.py b/docs_src/pydantic_v1_in_v2/tutorial001_an_py310.py
new file mode 100644
index 000000000..a8ec729b3
--- /dev/null
+++ b/docs_src/pydantic_v1_in_v2/tutorial001_an_py310.py
@@ -0,0 +1,7 @@
+from pydantic.v1 import BaseModel
+
+
+class Item(BaseModel):
+    name: str
+    description: str | None = None
+    size: float
diff --git a/docs_src/pydantic_v1_in_v2/tutorial002_an.py b/docs_src/pydantic_v1_in_v2/tutorial002_an.py
new file mode 100644
index 000000000..3c6a06080
--- /dev/null
+++ b/docs_src/pydantic_v1_in_v2/tutorial002_an.py
@@ -0,0 +1,18 @@
+from typing import Union
+
+from fastapi import FastAPI
+from pydantic.v1 import BaseModel
+
+
+class Item(BaseModel):
+    name: str
+    description: Union[str, None] = None
+    size: float
+
+
+app = FastAPI()
+
+
+@app.post("/items/")
+async def create_item(item: Item) -> Item:
+    return item
diff --git a/docs_src/pydantic_v1_in_v2/tutorial002_an_py310.py b/docs_src/pydantic_v1_in_v2/tutorial002_an_py310.py
new file mode 100644
index 000000000..4934e7004
--- /dev/null
+++ b/docs_src/pydantic_v1_in_v2/tutorial002_an_py310.py
@@ -0,0 +1,16 @@
+from fastapi import FastAPI
+from pydantic.v1 import BaseModel
+
+
+class Item(BaseModel):
+    name: str
+    description: str | None = None
+    size: float
+
+
+app = FastAPI()
+
+
+@app.post("/items/")
+async def create_item(item: Item) -> Item:
+    return item
diff --git a/docs_src/pydantic_v1_in_v2/tutorial003_an.py b/docs_src/pydantic_v1_in_v2/tutorial003_an.py
new file mode 100644
index 000000000..117d6f7a4
--- /dev/null
+++ b/docs_src/pydantic_v1_in_v2/tutorial003_an.py
@@ -0,0 +1,25 @@
+from typing import Union
+
+from fastapi import FastAPI
+from pydantic import BaseModel as BaseModelV2
+from pydantic.v1 import BaseModel
+
+
+class Item(BaseModel):
+    name: str
+    description: Union[str, None] = None
+    size: float
+
+
+class ItemV2(BaseModelV2):
+    name: str
+    description: Union[str, None] = None
+    size: float
+
+
+app = FastAPI()
+
+
+@app.post("/items/", response_model=ItemV2)
+async def create_item(item: Item):
+    return item
diff --git a/docs_src/pydantic_v1_in_v2/tutorial003_an_py310.py b/docs_src/pydantic_v1_in_v2/tutorial003_an_py310.py
new file mode 100644
index 000000000..6e3013644
--- /dev/null
+++ b/docs_src/pydantic_v1_in_v2/tutorial003_an_py310.py
@@ -0,0 +1,23 @@
+from fastapi import FastAPI
+from pydantic import BaseModel as BaseModelV2
+from pydantic.v1 import BaseModel
+
+
+class Item(BaseModel):
+    name: str
+    description: str | None = None
+    size: float
+
+
+class ItemV2(BaseModelV2):
+    name: str
+    description: str | None = None
+    size: float
+
+
+app = FastAPI()
+
+
+@app.post("/items/", response_model=ItemV2)
+async def create_item(item: Item):
+    return item
diff --git a/docs_src/pydantic_v1_in_v2/tutorial004_an.py b/docs_src/pydantic_v1_in_v2/tutorial004_an.py
new file mode 100644
index 000000000..cca8a9ea8
--- /dev/null
+++ b/docs_src/pydantic_v1_in_v2/tutorial004_an.py
@@ -0,0 +1,20 @@
+from typing import Union
+
+from fastapi import FastAPI
+from fastapi.temp_pydantic_v1_params import Body
+from pydantic.v1 import BaseModel
+from typing_extensions import Annotated
+
+
+class Item(BaseModel):
+    name: str
+    description: Union[str, None] = None
+    size: float
+
+
+app = FastAPI()
+
+
+@app.post("/items/")
+async def create_item(item: Annotated[Item, Body(embed=True)]) -> Item:
+    return item
diff --git a/docs_src/pydantic_v1_in_v2/tutorial004_an_py310.py b/docs_src/pydantic_v1_in_v2/tutorial004_an_py310.py
new file mode 100644
index 000000000..c251311e0
--- /dev/null
+++ b/docs_src/pydantic_v1_in_v2/tutorial004_an_py310.py
@@ -0,0 +1,19 @@
+from typing import Annotated
+
+from fastapi import FastAPI
+from fastapi.temp_pydantic_v1_params import Body
+from pydantic.v1 import BaseModel
+
+
+class Item(BaseModel):
+    name: str
+    description: str | None = None
+    size: float
+
+
+app = FastAPI()
+
+
+@app.post("/items/")
+async def create_item(item: Annotated[Item, Body(embed=True)]) -> Item:
+    return item
diff --git a/docs_src/pydantic_v1_in_v2/tutorial004_an_py39.py b/docs_src/pydantic_v1_in_v2/tutorial004_an_py39.py
new file mode 100644
index 000000000..150ab20ae
--- /dev/null
+++ b/docs_src/pydantic_v1_in_v2/tutorial004_an_py39.py
@@ -0,0 +1,19 @@
+from typing import Annotated, Union
+
+from fastapi import FastAPI
+from fastapi.temp_pydantic_v1_params import Body
+from pydantic.v1 import BaseModel
+
+
+class Item(BaseModel):
+    name: str
+    description: Union[str, None] = None
+    size: float
+
+
+app = FastAPI()
+
+
+@app.post("/items/")
+async def create_item(item: Annotated[Item, Body(embed=True)]) -> Item:
+    return item