diff --git a/docs/_static/llama-stack-spec.html b/docs/_static/llama-stack-spec.html
index 38e53a438..e77995aaa 100644
--- a/docs/_static/llama-stack-spec.html
+++ b/docs/_static/llama-stack-spec.html
@@ -9821,13 +9821,17 @@
                     },
                     {
                         "$ref": "#/components/schemas/OpenAIChatCompletionContentPartImageParam"
+                    },
+                    {
+                        "$ref": "#/components/schemas/OpenAIFile"
                     }
                 ],
                 "discriminator": {
                     "propertyName": "type",
                     "mapping": {
                         "text": "#/components/schemas/OpenAIChatCompletionContentPartTextParam",
-                        "image_url": "#/components/schemas/OpenAIChatCompletionContentPartImageParam"
+                        "image_url": "#/components/schemas/OpenAIChatCompletionContentPartImageParam",
+                        "file": "#/components/schemas/OpenAIFile"
                     }
                 }
             },
@@ -9974,6 +9978,41 @@
                 "title": "OpenAIDeveloperMessageParam",
                 "description": "A message from the developer in an OpenAI-compatible chat completion request."
             },
+            "OpenAIFile": {
+                "type": "object",
+                "properties": {
+                    "type": {
+                        "type": "string",
+                        "const": "file",
+                        "default": "file"
+                    },
+                    "file": {
+                        "$ref": "#/components/schemas/OpenAIFileFile"
+                    }
+                },
+                "additionalProperties": false,
+                "required": [
+                    "type",
+                    "file"
+                ],
+                "title": "OpenAIFile"
+            },
+            "OpenAIFileFile": {
+                "type": "object",
+                "properties": {
+                    "file_data": {
+                        "type": "string"
+                    },
+                    "file_id": {
+                        "type": "string"
+                    },
+                    "filename": {
+                        "type": "string"
+                    }
+                },
+                "additionalProperties": false,
+                "title": "OpenAIFileFile"
+            },
             "OpenAIImageURL": {
                 "type": "object",
                 "properties": {
diff --git a/docs/_static/llama-stack-spec.yaml b/docs/_static/llama-stack-spec.yaml
index 0df60ddf4..55b2dddca 100644
--- a/docs/_static/llama-stack-spec.yaml
+++ b/docs/_static/llama-stack-spec.yaml
@@ -6934,11 +6934,13 @@ components:
       oneOf:
         - $ref: '#/components/schemas/OpenAIChatCompletionContentPartTextParam'
         - $ref: '#/components/schemas/OpenAIChatCompletionContentPartImageParam'
+        - $ref: '#/components/schemas/OpenAIFile'
       discriminator:
         propertyName: type
         mapping:
           text: '#/components/schemas/OpenAIChatCompletionContentPartTextParam'
           image_url: '#/components/schemas/OpenAIChatCompletionContentPartImageParam'
+          file: '#/components/schemas/OpenAIFile'
     OpenAIChatCompletionContentPartTextParam:
       type: object
       properties:
@@ -7050,6 +7052,31 @@ components:
       title: OpenAIDeveloperMessageParam
       description: >-
         A message from the developer in an OpenAI-compatible chat completion request.
+    OpenAIFile:
+      type: object
+      properties:
+        type:
+          type: string
+          const: file
+          default: file
+        file:
+          $ref: '#/components/schemas/OpenAIFileFile'
+      additionalProperties: false
+      required:
+        - type
+        - file
+      title: OpenAIFile
+    OpenAIFileFile:
+      type: object
+      properties:
+        file_data:
+          type: string
+        file_id:
+          type: string
+        filename:
+          type: string
+      additionalProperties: false
+      title: OpenAIFileFile
     OpenAIImageURL:
       type: object
       properties:
diff --git a/llama_stack/apis/inference/inference.py b/llama_stack/apis/inference/inference.py
index 222099064..6be418d8c 100644
--- a/llama_stack/apis/inference/inference.py
+++ b/llama_stack/apis/inference/inference.py
@@ -455,8 +455,21 @@ class OpenAIChatCompletionContentPartImageParam(BaseModel):
     image_url: OpenAIImageURL
 
 
+@json_schema_type
+class OpenAIFileFile(BaseModel):
+    file_data: str | None = None
+    file_id: str | None = None
+    filename: str | None = None
+
+
+@json_schema_type
+class OpenAIFile(BaseModel):
+    type: Literal["file"] = "file"
+    file: OpenAIFileFile
+
+
 OpenAIChatCompletionContentPartParam = Annotated[
-    OpenAIChatCompletionContentPartTextParam | OpenAIChatCompletionContentPartImageParam,
+    OpenAIChatCompletionContentPartTextParam | OpenAIChatCompletionContentPartImageParam | OpenAIFile,
     Field(discriminator="type"),
 ]
 register_schema(OpenAIChatCompletionContentPartParam, name="OpenAIChatCompletionContentPartParam")