diff --git a/.github/workflows/sdk_generation.yaml b/.github/workflows/sdk_generation.yaml
index 19dab9a..95343ca 100644
--- a/.github/workflows/sdk_generation.yaml
+++ b/.github/workflows/sdk_generation.yaml
@@ -30,4 +30,5 @@ jobs:
       set_version: ${{ github.event.inputs.set_version }}
     secrets:
       github_access_token: ${{ secrets.GITHUB_TOKEN }}
+      pypi_token: ${{ secrets.PYPI_TOKEN }}
       speakeasy_api_key: ${{ secrets.SPEAKEASY_API_KEY }}
diff --git a/.github/workflows/sdk_publish.yaml b/.github/workflows/sdk_publish.yaml
new file mode 100644
index 0000000..0d3f1a0
--- /dev/null
+++ b/.github/workflows/sdk_publish.yaml
@@ -0,0 +1,23 @@
+name: Publish
+permissions:
+  checks: write
+  contents: write
+  pull-requests: write
+  statuses: write
+  id-token: write
+"on":
+  push:
+    branches:
+      - main
+    paths:
+      - .speakeasy/gen.lock
+  workflow_dispatch: {}
+jobs:
+  publish:
+    uses: speakeasy-api/sdk-generation-action/.github/workflows/sdk-publish.yaml@v15
+    with:
+      target: open-router
+    secrets:
+      github_access_token: ${{ secrets.GITHUB_TOKEN }}
+      pypi_token: ${{ secrets.PYPI_TOKEN }}
+      speakeasy_api_key: ${{ secrets.SPEAKEASY_API_KEY }}
diff --git a/.speakeasy/gen.lock b/.speakeasy/gen.lock
index e7e3af7..da99bed 100644
--- a/.speakeasy/gen.lock
+++ b/.speakeasy/gen.lock
@@ -5,8 +5,9 @@ management:
   docVersion: 1.0.0
   speakeasyVersion: 1.656.2
   generationVersion: 2.753.6
-  releaseVersion: 0.0.1
-  configChecksum: 1d12f047ab1c8a906d4cd3f99af8d8f3
+  releaseVersion: 0.0.4
+  configChecksum: 494fe99945a22e9c44b38ebcbb00491e
+  published: true
 features:
   python:
     acceptHeaders: 3.0.0
diff --git a/.speakeasy/gen.yaml b/.speakeasy/gen.yaml
index 7828107..7513b4f 100644
--- a/.speakeasy/gen.yaml
+++ b/.speakeasy/gen.yaml
@@ -30,7 +30,7 @@ generation:
     generateNewTests: true
     skipResponseBodyAssertions: false
 python:
-  version: 0.0.1
+  version: 0.0.4
   additionalDependencies:
     dev: {}
     main: {}
diff --git a/.speakeasy/workflow.lock b/.speakeasy/workflow.lock
index f566598..e284b15 100644
--- a/.speakeasy/workflow.lock
+++ b/.speakeasy/workflow.lock
@@ -26,6 +26,9 @@ workflow:
         open-router:
             target: python
             source: -OAS
+            publish:
+                pypi:
+                    token: $pypi_token
             codeSamples:
                 registry:
                     location: registry.speakeasyapi.dev/openrouter/sdk/-oas-python-code-samples
diff --git a/.speakeasy/workflow.yaml b/.speakeasy/workflow.yaml
index 9cc9dac..9afbab9 100644
--- a/.speakeasy/workflow.yaml
+++ b/.speakeasy/workflow.yaml
@@ -11,6 +11,9 @@ targets:
     open-router:
         target: python
         source: -OAS
+        publish:
+            pypi:
+                token: $pypi_token
         codeSamples:
             registry:
                 location: registry.speakeasyapi.dev/openrouter/sdk/-oas-python-code-samples
diff --git a/README.md b/README.md
index f7553a4..fda0166 100644
--- a/README.md
+++ b/README.md
@@ -205,10 +205,6 @@ async def amain():
 You can setup your SDK to emit debug logs for SDK requests and responses.
 
 You can pass your own logger class directly into your SDK.
-
-> [!WARNING]
-> Beware that debug logging will reveal secrets, like API tokens in headers, in log messages printed to a console or files. It's recommended to use this feature only during local development and not in production.
-
 ```python
 from openrouter import OpenRouter
 import logging
diff --git a/docs/models/createresponsesresponse.md b/docs/models/createresponsesresponse.md
index 7efe200..cc2224d 100644
--- a/docs/models/createresponsesresponse.md
+++ b/docs/models/createresponsesresponse.md
@@ -9,9 +9,9 @@
 value: models.OpenResponsesNonStreamingResponse = /* values here */
 ```
 
-### `Union[eventstreaming.EventStream[models.CreateResponsesResponseBody], eventstreaming.EventStreamAsync[models.CreateResponsesResponseBody]]`
+### `Union[eventstreaming.EventStream[models.OpenResponsesStreamEvent], eventstreaming.EventStreamAsync[models.OpenResponsesStreamEvent]]`
 
 ```python
-value: Union[eventstreaming.EventStream[models.CreateResponsesResponseBody], eventstreaming.EventStreamAsync[models.CreateResponsesResponseBody]] = /* values here */
+value: Union[eventstreaming.EventStream[models.OpenResponsesStreamEvent], eventstreaming.EventStreamAsync[models.OpenResponsesStreamEvent]] = /* values here */
 ```
 
diff --git a/docs/models/sendchatcompletionrequestresponse.md b/docs/models/sendchatcompletionrequestresponse.md
index 03af74a..1af1839 100644
--- a/docs/models/sendchatcompletionrequestresponse.md
+++ b/docs/models/sendchatcompletionrequestresponse.md
@@ -9,9 +9,9 @@
 value: models.ChatResponse = /* values here */
 ```
 
-### `Union[eventstreaming.EventStream[models.ChatStreamingResponseChunk], eventstreaming.EventStreamAsync[models.ChatStreamingResponseChunk]]`
+### `Union[eventstreaming.EventStream[models.ChatStreamingResponseChunkData], eventstreaming.EventStreamAsync[models.ChatStreamingResponseChunkData]]`
 
 ```python
-value: Union[eventstreaming.EventStream[models.ChatStreamingResponseChunk], eventstreaming.EventStreamAsync[models.ChatStreamingResponseChunk]] = /* values here */
+value: Union[eventstreaming.EventStream[models.ChatStreamingResponseChunkData], eventstreaming.EventStreamAsync[models.ChatStreamingResponseChunkData]] = /* values here */
 ```
 
diff --git a/pyproject.toml b/pyproject.toml
index 7fee20b..8abf3ca 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,8 +1,8 @@
 [project]
 name = "openrouter"
-version = "0.0.1"
-description = "Python Client SDK Generated by Speakeasy."
-authors = [{ name = "Speakeasy" },]
+version = "0.0.4"
+description = "Official Python Client SDK for OpenRouter."
+authors = [{ name = "OpenRouter" },]
 readme = "README.md"
 requires-python = ">=3.9.2"
 dependencies = [
diff --git a/src/openrouter/_version.py b/src/openrouter/_version.py
index db53f44..afea24d 100644
--- a/src/openrouter/_version.py
+++ b/src/openrouter/_version.py
@@ -3,10 +3,10 @@
 import importlib.metadata
 
 __title__: str = "openrouter"
-__version__: str = "0.0.1"
+__version__: str = "0.0.4"
 __openapi_doc_version__: str = "1.0.0"
 __gen_version__: str = "2.753.6"
-__user_agent__: str = "speakeasy-sdk/python 0.0.1 2.753.6 1.0.0 openrouter"
+__user_agent__: str = "speakeasy-sdk/python 0.0.4 2.753.6 1.0.0 openrouter"
 
 try:
     if __package__ is not None:
diff --git a/src/openrouter/analytics.py b/src/openrouter/analytics.py
index 2dc82e9..08b0a78 100644
--- a/src/openrouter/analytics.py
+++ b/src/openrouter/analytics.py
@@ -6,7 +6,7 @@ from openrouter._hooks import HookContext
 from openrouter.types import OptionalNullable, UNSET
 from openrouter.utils import get_security_from_env
 from openrouter.utils.unmarshal_json_response import unmarshal_json_response
-from typing import Any, Mapping, Optional
+from typing import Any, List, Mapping, Optional
 
 
 class Analytics(BaseSDK):
@@ -20,7 +20,7 @@ class Analytics(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.GetUserActivityResponse:
+    ) -> List[models.ActivityItem]:
         r"""Get user activity grouped by endpoint
 
         Returns user activity data grouped by endpoint for the last 30 (completed) UTC days
@@ -128,7 +128,7 @@ class Analytics(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.GetUserActivityResponse:
+    ) -> List[models.ActivityItem]:
         r"""Get user activity grouped by endpoint
 
         Returns user activity data grouped by endpoint for the last 30 (completed) UTC days
diff --git a/src/openrouter/api_keys.py b/src/openrouter/api_keys.py
index bea496e..fefe0b7 100644
--- a/src/openrouter/api_keys.py
+++ b/src/openrouter/api_keys.py
@@ -7,7 +7,7 @@ from openrouter._hooks import HookContext
 from openrouter.types import OptionalNullable, UNSET
 from openrouter.utils import get_security_from_env
 from openrouter.utils.unmarshal_json_response import unmarshal_json_response
-from typing import Any, Mapping, Optional
+from typing import Any, List, Mapping, Optional
 
 
 class APIKeys(BaseSDK):
@@ -22,7 +22,7 @@ class APIKeys(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.ListResponse:
+    ) -> List[models.ListData]:
         r"""List API keys
 
         :param include_disabled: Whether to include disabled API keys in the response
@@ -126,7 +126,7 @@ class APIKeys(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.ListResponse:
+    ) -> List[models.ListData]:
         r"""List API keys
 
         :param include_disabled: Whether to include disabled API keys in the response
@@ -233,7 +233,7 @@ class APIKeys(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.CreateKeysResponse:
+    ) -> models.CreateKeysData:
         r"""Create a new API key
 
         :param name: Name for the new API key
@@ -354,7 +354,7 @@ class APIKeys(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.CreateKeysResponse:
+    ) -> models.CreateKeysData:
         r"""Create a new API key
 
         :param name: Name for the new API key
@@ -476,7 +476,7 @@ class APIKeys(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.UpdateKeysResponse:
+    ) -> models.UpdateKeysData:
         r"""Update an API key
 
         :param hash: The hash identifier of the API key to update
@@ -607,7 +607,7 @@ class APIKeys(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.UpdateKeysResponse:
+    ) -> models.UpdateKeysData:
         r"""Update an API key
 
         :param hash: The hash identifier of the API key to update
@@ -945,7 +945,7 @@ class APIKeys(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.GetKeyResponse:
+    ) -> models.GetKeyData:
         r"""Get a single API key
 
         :param hash: The hash identifier of the API key to retrieve
@@ -1051,7 +1051,7 @@ class APIKeys(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.GetKeyResponse:
+    ) -> models.GetKeyData:
         r"""Get a single API key
 
         :param hash: The hash identifier of the API key to retrieve
@@ -1156,7 +1156,7 @@ class APIKeys(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.GetCurrentKeyResponse:
+    ) -> models.GetCurrentKeyData:
         r"""Get current API key
 
         Get information on the API key associated with the current authentication session
@@ -1247,7 +1247,7 @@ class APIKeys(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.GetCurrentKeyResponse:
+    ) -> models.GetCurrentKeyData:
         r"""Get current API key
 
         Get information on the API key associated with the current authentication session
diff --git a/src/openrouter/chat.py b/src/openrouter/chat.py
index b507cc9..d0a3bda 100644
--- a/src/openrouter/chat.py
+++ b/src/openrouter/chat.py
@@ -144,7 +144,7 @@ class Chat(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> eventstreaming.EventStream[models.ChatStreamingResponseChunk]:
+    ) -> eventstreaming.EventStream[models.ChatStreamingResponseChunkData]:
         r"""Create a chat completion
 
         Sends a request for a model response for the given chat conversation. Supports both streaming and non-streaming modes.
@@ -351,7 +351,7 @@ class Chat(BaseSDK):
                 http_res,
                 lambda raw: utils.unmarshal_json(
                     raw, models.ChatStreamingResponseChunk
-                ),
+                ).data,
                 sentinel="[DONE]",
                 client_ref=self,
             )
@@ -511,7 +511,7 @@ class Chat(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> eventstreaming.EventStreamAsync[models.ChatStreamingResponseChunk]:
+    ) -> eventstreaming.EventStreamAsync[models.ChatStreamingResponseChunkData]:
         r"""Create a chat completion
 
         Sends a request for a model response for the given chat conversation. Supports both streaming and non-streaming modes.
@@ -718,7 +718,7 @@ class Chat(BaseSDK):
                 http_res,
                 lambda raw: utils.unmarshal_json(
                     raw, models.ChatStreamingResponseChunk
-                ),
+                ).data,
                 sentinel="[DONE]",
                 client_ref=self,
             )
diff --git a/src/openrouter/credits.py b/src/openrouter/credits.py
index 516d95c..22a3215 100644
--- a/src/openrouter/credits.py
+++ b/src/openrouter/credits.py
@@ -218,7 +218,7 @@ class Credits(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.CreateCoinbaseChargeResponse:
+    ) -> models.CreateCoinbaseChargeData:
         r"""Create a Coinbase charge for crypto payment
 
         Create a Coinbase charge for crypto payment
@@ -342,7 +342,7 @@ class Credits(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.CreateCoinbaseChargeResponse:
+    ) -> models.CreateCoinbaseChargeData:
         r"""Create a Coinbase charge for crypto payment
 
         Create a Coinbase charge for crypto payment
diff --git a/src/openrouter/embeddings.py b/src/openrouter/embeddings.py
index 9b1f5dd..d8366ae 100644
--- a/src/openrouter/embeddings.py
+++ b/src/openrouter/embeddings.py
@@ -7,7 +7,7 @@ from openrouter._hooks import HookContext
 from openrouter.types import OptionalNullable, UNSET
 from openrouter.utils import get_security_from_env
 from openrouter.utils.unmarshal_json_response import unmarshal_json_response
-from typing import Any, Mapping, Optional, Union
+from typing import Any, List, Mapping, Optional, Union
 
 
 class GenerateAcceptEnum(str, Enum):
@@ -391,7 +391,7 @@ class Embeddings(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.ModelsListResponse:
+    ) -> List[models.Model]:
         r"""List all embeddings models
 
         Returns a list of all available embeddings models and their properties
@@ -482,7 +482,7 @@ class Embeddings(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.ModelsListResponse:
+    ) -> List[models.Model]:
         r"""List all embeddings models
 
         Returns a list of all available embeddings models and their properties
diff --git a/src/openrouter/endpoints.py b/src/openrouter/endpoints.py
index d1a1c79..72990b9 100644
--- a/src/openrouter/endpoints.py
+++ b/src/openrouter/endpoints.py
@@ -6,7 +6,7 @@ from openrouter._hooks import HookContext
 from openrouter.types import OptionalNullable, UNSET
 from openrouter.utils import get_security_from_env
 from openrouter.utils.unmarshal_json_response import unmarshal_json_response
-from typing import Any, Mapping, Optional
+from typing import Any, List, Mapping, Optional
 
 
 class Endpoints(BaseSDK):
@@ -21,7 +21,7 @@ class Endpoints(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.EndpointsListEndpointsResponse:
+    ) -> models.ListEndpointsResponse:
         r"""List all endpoints for a model
 
         :param author:
@@ -122,7 +122,7 @@ class Endpoints(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.EndpointsListEndpointsResponse:
+    ) -> models.ListEndpointsResponse:
         r"""List all endpoints for a model
 
         :param author:
@@ -221,7 +221,7 @@ class Endpoints(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.ListEndpointsZdrResponse:
+    ) -> List[models.PublicEndpoint]:
         r"""Preview the impact of ZDR on the available endpoints
 
         :param retries: Override the default retry configuration for this method
@@ -305,7 +305,7 @@ class Endpoints(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.ListEndpointsZdrResponse:
+    ) -> List[models.PublicEndpoint]:
         r"""Preview the impact of ZDR on the available endpoints
 
         :param retries: Override the default retry configuration for this method
diff --git a/src/openrouter/generations.py b/src/openrouter/generations.py
index 4c38843..17205cc 100644
--- a/src/openrouter/generations.py
+++ b/src/openrouter/generations.py
@@ -20,7 +20,7 @@ class Generations(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.GetGenerationResponse:
+    ) -> models.GetGenerationData:
         r"""Get request & usage metadata for a generation
 
         :param id:
@@ -157,7 +157,7 @@ class Generations(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.GetGenerationResponse:
+    ) -> models.GetGenerationData:
         r"""Get request & usage metadata for a generation
 
         :param id:
diff --git a/src/openrouter/models/createresponsesop.py b/src/openrouter/models/createresponsesop.py
index 7b5c85f..df2fd91 100644
--- a/src/openrouter/models/createresponsesop.py
+++ b/src/openrouter/models/createresponsesop.py
@@ -34,8 +34,8 @@ CreateResponsesResponseTypedDict = TypeAliasType(
     Union[
         OpenResponsesNonStreamingResponseTypedDict,
         Union[
-            eventstreaming.EventStream[CreateResponsesResponseBodyTypedDict],
-            eventstreaming.EventStreamAsync[CreateResponsesResponseBodyTypedDict],
+            eventstreaming.EventStream[OpenResponsesStreamEventTypedDict],
+            eventstreaming.EventStreamAsync[OpenResponsesStreamEventTypedDict],
         ],
     ],
 )
@@ -46,8 +46,8 @@ CreateResponsesResponse = TypeAliasType(
     Union[
         OpenResponsesNonStreamingResponse,
         Union[
-            eventstreaming.EventStream[CreateResponsesResponseBody],
-            eventstreaming.EventStreamAsync[CreateResponsesResponseBody],
+            eventstreaming.EventStream[OpenResponsesStreamEvent],
+            eventstreaming.EventStreamAsync[OpenResponsesStreamEvent],
         ],
     ],
 )
diff --git a/src/openrouter/models/sendchatcompletionrequestop.py b/src/openrouter/models/sendchatcompletionrequestop.py
index 394376a..28f8b3a 100644
--- a/src/openrouter/models/sendchatcompletionrequestop.py
+++ b/src/openrouter/models/sendchatcompletionrequestop.py
@@ -3,8 +3,8 @@
 from __future__ import annotations
 from .chatresponse import ChatResponse, ChatResponseTypedDict
 from .chatstreamingresponsechunk import (
-    ChatStreamingResponseChunk,
-    ChatStreamingResponseChunkTypedDict,
+    ChatStreamingResponseChunkData,
+    ChatStreamingResponseChunkDataTypedDict,
 )
 from openrouter.utils import eventstreaming
 from typing import Union
@@ -16,8 +16,8 @@ SendChatCompletionRequestResponseTypedDict = TypeAliasType(
     Union[
         ChatResponseTypedDict,
         Union[
-            eventstreaming.EventStream[ChatStreamingResponseChunkTypedDict],
-            eventstreaming.EventStreamAsync[ChatStreamingResponseChunkTypedDict],
+            eventstreaming.EventStream[ChatStreamingResponseChunkDataTypedDict],
+            eventstreaming.EventStreamAsync[ChatStreamingResponseChunkDataTypedDict],
         ],
     ],
 )
@@ -28,8 +28,8 @@ SendChatCompletionRequestResponse = TypeAliasType(
     Union[
         ChatResponse,
         Union[
-            eventstreaming.EventStream[ChatStreamingResponseChunk],
-            eventstreaming.EventStreamAsync[ChatStreamingResponseChunk],
+            eventstreaming.EventStream[ChatStreamingResponseChunkData],
+            eventstreaming.EventStreamAsync[ChatStreamingResponseChunkData],
         ],
     ],
 )
diff --git a/src/openrouter/models_.py b/src/openrouter/models_.py
index 8d7e432..3eebbdb 100644
--- a/src/openrouter/models_.py
+++ b/src/openrouter/models_.py
@@ -6,7 +6,7 @@ from openrouter._hooks import HookContext
 from openrouter.types import OptionalNullable, UNSET
 from openrouter.utils import get_security_from_env
 from openrouter.utils.unmarshal_json_response import unmarshal_json_response
-from typing import Any, Mapping, Optional, Union
+from typing import Any, List, Mapping, Optional, Union
 
 
 class Models(BaseSDK):
@@ -19,7 +19,7 @@ class Models(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.ModelsCountResponse:
+    ) -> models.ModelsCountResponseData:
         r"""Get total count of available models
 
         :param retries: Override the default retry configuration for this method
@@ -103,7 +103,7 @@ class Models(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.ModelsCountResponse:
+    ) -> models.ModelsCountResponseData:
         r"""Get total count of available models
 
         :param retries: Override the default retry configuration for this method
@@ -189,7 +189,7 @@ class Models(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.ModelsListResponse:
+    ) -> List[models.Model]:
         r"""List all models and their properties
 
         :param category:
@@ -288,7 +288,7 @@ class Models(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.ModelsListResponse:
+    ) -> List[models.Model]:
         r"""List all models and their properties
 
         :param category:
@@ -388,7 +388,7 @@ class Models(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.ModelsListResponse:
+    ) -> List[models.Model]:
         r"""List models filtered by user provider preferences
 
         :param security:
@@ -479,7 +479,7 @@ class Models(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.ModelsListResponse:
+    ) -> List[models.Model]:
         r"""List models filtered by user provider preferences
 
         :param security:
diff --git a/src/openrouter/oauth.py b/src/openrouter/oauth.py
index ba15506..746648c 100644
--- a/src/openrouter/oauth.py
+++ b/src/openrouter/oauth.py
@@ -259,7 +259,7 @@ class OAuth(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.CreateAuthKeysCodeResponse:
+    ) -> models.CreateAuthKeysCodeData:
         r"""Create authorization code
 
         Create an authorization code for the PKCE flow to generate a user-controlled API key
@@ -379,7 +379,7 @@ class OAuth(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.CreateAuthKeysCodeResponse:
+    ) -> models.CreateAuthKeysCodeData:
         r"""Create authorization code
 
         Create an authorization code for the PKCE flow to generate a user-controlled API key
diff --git a/src/openrouter/parameters.py b/src/openrouter/parameters.py
index 0faab21..29a1bc5 100644
--- a/src/openrouter/parameters.py
+++ b/src/openrouter/parameters.py
@@ -25,7 +25,7 @@ class Parameters(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.GetParametersResponse:
+    ) -> models.GetParametersData:
         r"""Get a model's supported parameters and data about which are most popular
 
         :param security:
@@ -134,7 +134,7 @@ class Parameters(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.GetParametersResponse:
+    ) -> models.GetParametersData:
         r"""Get a model's supported parameters and data about which are most popular
 
         :param security:
diff --git a/src/openrouter/providers.py b/src/openrouter/providers.py
index 2b891fd..e540e64 100644
--- a/src/openrouter/providers.py
+++ b/src/openrouter/providers.py
@@ -6,7 +6,7 @@ from openrouter._hooks import HookContext
 from openrouter.types import OptionalNullable, UNSET
 from openrouter.utils import get_security_from_env
 from openrouter.utils.unmarshal_json_response import unmarshal_json_response
-from typing import Any, Mapping, Optional
+from typing import Any, List, Mapping, Optional
 
 
 class Providers(BaseSDK):
@@ -19,7 +19,7 @@ class Providers(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.ListProvidersResponse:
+    ) -> List[models.ListProvidersData]:
         r"""List all providers
 
         :param retries: Override the default retry configuration for this method
@@ -103,7 +103,7 @@ class Providers(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> models.ListProvidersResponse:
+    ) -> List[models.ListProvidersData]:
         r"""List all providers
 
         :param retries: Override the default retry configuration for this method
diff --git a/src/openrouter/responses.py b/src/openrouter/responses.py
index 22ac874..3de9894 100644
--- a/src/openrouter/responses.py
+++ b/src/openrouter/responses.py
@@ -183,7 +183,7 @@ class Responses(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> eventstreaming.EventStream[models.CreateResponsesResponseBody]:
+    ) -> eventstreaming.EventStream[models.OpenResponsesStreamEvent]:
         r"""Create a response
 
         Creates a streaming or non-streaming response using OpenResponses API format
@@ -444,7 +444,7 @@ class Responses(BaseSDK):
                 http_res,
                 lambda raw: utils.unmarshal_json(
                     raw, models.CreateResponsesResponseBody
-                ),
+                ).data,
                 sentinel="[DONE]",
                 client_ref=self,
             )
@@ -727,7 +727,7 @@ class Responses(BaseSDK):
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
         http_headers: Optional[Mapping[str, str]] = None,
-    ) -> eventstreaming.EventStreamAsync[models.CreateResponsesResponseBody]:
+    ) -> eventstreaming.EventStreamAsync[models.OpenResponsesStreamEvent]:
         r"""Create a response
 
         Creates a streaming or non-streaming response using OpenResponses API format
@@ -988,7 +988,7 @@ class Responses(BaseSDK):
                 http_res,
                 lambda raw: utils.unmarshal_json(
                     raw, models.CreateResponsesResponseBody
-                ),
+                ).data,
                 sentinel="[DONE]",
                 client_ref=self,
             )
diff --git a/src/openrouter/utils/__init__.py b/src/openrouter/utils/__init__.py
index 2443805..87192dd 100644
--- a/src/openrouter/utils/__init__.py
+++ b/src/openrouter/utils/__init__.py
@@ -53,25 +53,9 @@ if TYPE_CHECKING:
         cast_partial,
     )
     from .logger import Logger, get_body_content, get_default_logger
-    from .oauth_create_sha256_code_challenge import (
-        oauth_create_sha256_code_challenge,
-        CreateSHA256CodeChallengeRequest,
-        CreateSHA256CodeChallengeResponse,
-    )
-    from .oauth_create_authorization_url import (
-        oauth_create_authorization_url,
-        CreateAuthorizationUrlRequest,
-        CreateAuthorizationUrlRequestBase,
-        CreateAuthorizationUrlRequestWithPKCE,
-    )
 
 __all__ = [
     "BackoffStrategy",
-    "CreateAuthorizationUrlRequest",
-    "CreateAuthorizationUrlRequestBase",
-    "CreateAuthorizationUrlRequestWithPKCE",
-    "CreateSHA256CodeChallengeRequest",
-    "CreateSHA256CodeChallengeResponse",
     "FieldMetadata",
     "find_metadata",
     "FormMetadata",
@@ -94,8 +78,6 @@ __all__ = [
     "match_status_codes",
     "match_response",
     "MultipartFormMetadata",
-    "oauth_create_authorization_url",
-    "oauth_create_sha256_code_challenge",
     "OpenEnumMeta",
     "PathParamMetadata",
     "QueryParamMetadata",
@@ -128,11 +110,6 @@ __all__ = [
 
 _dynamic_imports: dict[str, str] = {
     "BackoffStrategy": ".retries",
-    "CreateAuthorizationUrlRequest": ".oauth_create_authorization_url",
-    "CreateAuthorizationUrlRequestBase": ".oauth_create_authorization_url",
-    "CreateAuthorizationUrlRequestWithPKCE": ".oauth_create_authorization_url",
-    "CreateSHA256CodeChallengeRequest": ".oauth_create_sha256_code_challenge",
-    "CreateSHA256CodeChallengeResponse": ".oauth_create_sha256_code_challenge",
     "FieldMetadata": ".metadata",
     "find_metadata": ".metadata",
     "FormMetadata": ".metadata",
@@ -155,8 +132,6 @@ _dynamic_imports: dict[str, str] = {
     "match_status_codes": ".values",
     "match_response": ".values",
     "MultipartFormMetadata": ".metadata",
-    "oauth_create_authorization_url": ".oauth_create_authorization_url",
-    "oauth_create_sha256_code_challenge": ".oauth_create_sha256_code_challenge",
     "OpenEnumMeta": ".enums",
     "PathParamMetadata": ".metadata",
     "QueryParamMetadata": ".metadata",