## 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/components/subagentservertool_openrouter.py

@@ -0,0 +1,30 @@
+"""Code generated by Speakeasy (https://speakeasy.com). DO NOT EDIT."""
+
+from __future__ import annotations
+from .subagentservertoolconfig import (
+    SubagentServerToolConfig,
+    SubagentServerToolConfigTypedDict,
+)
+from openrouter.types import BaseModel
+from typing import Literal, Optional
+from typing_extensions import NotRequired, TypedDict
+
+
+SubagentServerToolOpenRouterType = Literal["openrouter:subagent",]
+
+
+class SubagentServerToolOpenRouterTypedDict(TypedDict):
+    r"""OpenRouter built-in server tool: delegates self-contained tasks to a smaller, cheaper, faster worker model (any OpenRouter model) mid-generation and returns its outcome. The worker may run as a sub-agent with its own tools."""
+
+    type: SubagentServerToolOpenRouterType
+    parameters: NotRequired[SubagentServerToolConfigTypedDict]
+    r"""Configuration for the openrouter:subagent server tool."""
+
+
+class SubagentServerToolOpenRouter(BaseModel):
+    r"""OpenRouter built-in server tool: delegates self-contained tasks to a smaller, cheaper, faster worker model (any OpenRouter model) mid-generation and returns its outcome. The worker may run as a sub-agent with its own tools."""
+
+    type: SubagentServerToolOpenRouterType
+
+    parameters: Optional[SubagentServerToolConfig] = None
+    r"""Configuration for the openrouter:subagent server tool."""