## Python SDK Changes:

* `open_router.beta.responses.send()`: 
  *  `request` **Changed** **Breaking** ⚠️
  *  `response` **Changed** **Breaking** ⚠️
* `open_router.presets.create_presets_responses()`:  `request` **Changed** **Breaking** ⚠️
* `open_router.presets.create_presets_chat_completions()`:  `request` **Changed** **Breaking** ⚠️
* `open_router.chat.send()`:  `request` **Changed** **Breaking** ⚠️
* `open_router.workspaces.set_budget()`: **Added**
* `open_router.o_auth.create_auth_code()`: 
  *  `request.workspace_id` **Added**
  *  `error.status[403]` **Added**
* `open_router.files.download()`: **Added**
* `open_router.models.get()`: **Added**
* `open_router.workspaces.list_budgets()`: **Added**
* `open_router.workspaces.delete_budget()`: **Added**
* `open_router.datasets.get_benchmarks_artificial_analysis()`: **Added**
* `open_router.beta.analytics.query_analytics()`:  `response.data.warnings` **Added**
* `open_router.files.delete()`: **Added**
* `open_router.files.retrieve()`: **Added**
* `open_router.files.upload()`: **Added**
* `open_router.embeddings.list_models()`:  `response.data.[].benchmarks` **Added**
* `open_router.models.list()`: 
  *  `request` **Changed**
  *  `response.data.[].benchmarks` **Added**
* `open_router.models.list_for_user()`:  `response.data.[].benchmarks` **Added**
* `open_router.files.list()`: **Added**
* `open_router.presets.create_presets_messages()`:  `request` **Changed**
* `open_router.datasets.get_benchmarks_design_arena()`: **Added**

src/openrouter/sdk.py

@@ -25,6 +25,7 @@ if TYPE_CHECKING:
     from openrouter.datasets import Datasets
     from openrouter.embeddings import Embeddings
     from openrouter.endpoints import Endpoints
+    from openrouter.files import Files
     from openrouter.generations import Generations
     from openrouter.guardrails import Guardrails
     from openrouter.models_ import Models
@@ -65,6 +66,8 @@ class OpenRouter(BaseSDK):
     r"""Text embedding endpoints"""
     endpoints: "Endpoints"
     r"""Endpoint information"""
+    files: "Files"
+    r"""Files endpoints"""
     generations: "Generations"
     r"""Generation history endpoints"""
     guardrails: "Guardrails"
@@ -99,6 +102,7 @@ class OpenRouter(BaseSDK):
         "datasets": ("openrouter.datasets", "Datasets"),
         "embeddings": ("openrouter.embeddings", "Embeddings"),
         "endpoints": ("openrouter.endpoints", "Endpoints"),
+        "files": ("openrouter.files", "Files"),
         "generations": ("openrouter.generations", "Generations"),
         "guardrails": ("openrouter.guardrails", "Guardrails"),
         "api_keys": ("openrouter.api_keys", "APIKeys"),