diff --git a/.stats.yml b/.stats.yml
index fe9320429..4d1276a5e 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 82
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai%2Fopenai-5ad6884898c07591750dde560118baf7074a59aecd1f367f930c5e42b04e848a.yml
-openapi_spec_hash: 0c255269b89767eae26f4d4dc22d3cbd
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai%2Fopenai-6663c59193eb95b201e492de17dcbd5e126ba03d18ce66287a3e2c632ca56fe7.yml
+openapi_spec_hash: 7996d2c34cc44fe2ce9ffe93c0ab774e
 config_hash: d36e491b0afc4f79e3afad4b3c9bec70
diff --git a/src/resources/audio/speech.ts b/src/resources/audio/speech.ts
index 4324028d5..4b99ee5f4 100644
--- a/src/resources/audio/speech.ts
+++ b/src/resources/audio/speech.ts
@@ -34,11 +34,23 @@ export interface SpeechCreateParams {
 
   /**
    * The voice to use when generating the audio. Supported voices are `alloy`, `ash`,
-   * `coral`, `echo`, `fable`, `onyx`, `nova`, `sage` and `shimmer`. Previews of the
-   * voices are available in the
+   * `ballad`, `coral`, `echo`, `fable`, `onyx`, `nova`, `sage`, `shimmer`, and
+   * `verse`. Previews of the voices are available in the
    * [Text to speech guide](https://platform.openai.com/docs/guides/text-to-speech#voice-options).
    */
-  voice: 'alloy' | 'ash' | 'coral' | 'echo' | 'fable' | 'onyx' | 'nova' | 'sage' | 'shimmer';
+  voice:
+    | (string & {})
+    | 'alloy'
+    | 'ash'
+    | 'ballad'
+    | 'coral'
+    | 'echo'
+    | 'fable'
+    | 'onyx'
+    | 'nova'
+    | 'sage'
+    | 'shimmer'
+    | 'verse';
 
   /**
    * Control the voice of your generated audio with additional instructions. Does not
diff --git a/src/resources/beta/realtime/realtime.ts b/src/resources/beta/realtime/realtime.ts
index 224d94f37..1c02fdd1a 100644
--- a/src/resources/beta/realtime/realtime.ts
+++ b/src/resources/beta/realtime/realtime.ts
@@ -1005,9 +1005,22 @@ export interface RealtimeResponse {
 
   /**
    * The voice the model used to respond. Current voice options are `alloy`, `ash`,
-   * `ballad`, `coral`, `echo` `sage`, `shimmer` and `verse`.
-   */
-  voice?: 'alloy' | 'ash' | 'ballad' | 'coral' | 'echo' | 'sage' | 'shimmer' | 'verse';
+   * `ballad`, `coral`, `echo`, `fable`, `onyx`, `nova`, `sage`, `shimmer`, and
+   * `verse`.
+   */
+  voice?:
+    | (string & {})
+    | 'alloy'
+    | 'ash'
+    | 'ballad'
+    | 'coral'
+    | 'echo'
+    | 'fable'
+    | 'onyx'
+    | 'nova'
+    | 'sage'
+    | 'shimmer'
+    | 'verse';
 }
 
 /**
@@ -1620,9 +1633,22 @@ export namespace ResponseCreateEvent {
     /**
      * The voice the model uses to respond. Voice cannot be changed during the session
      * once the model has responded with audio at least once. Current voice options are
-     * `alloy`, `ash`, `ballad`, `coral`, `echo` `sage`, `shimmer` and `verse`.
-     */
-    voice?: 'alloy' | 'ash' | 'ballad' | 'coral' | 'echo' | 'sage' | 'shimmer' | 'verse';
+     * `alloy`, `ash`, `ballad`, `coral`, `echo`, `fable`, `onyx`, `nova`, `sage`,
+     * `shimmer`, and `verse`.
+     */
+    voice?:
+      | (string & {})
+      | 'alloy'
+      | 'ash'
+      | 'ballad'
+      | 'coral'
+      | 'echo'
+      | 'fable'
+      | 'onyx'
+      | 'nova'
+      | 'sage'
+      | 'shimmer'
+      | 'verse';
   }
 
   export namespace Response {
@@ -2078,9 +2104,22 @@ export namespace SessionUpdateEvent {
     /**
      * The voice the model uses to respond. Voice cannot be changed during the session
      * once the model has responded with audio at least once. Current voice options are
-     * `alloy`, `ash`, `ballad`, `coral`, `echo` `sage`, `shimmer` and `verse`.
-     */
-    voice?: 'alloy' | 'ash' | 'ballad' | 'coral' | 'echo' | 'sage' | 'shimmer' | 'verse';
+     * `alloy`, `ash`, `ballad`, `coral`, `echo`, `fable`, `onyx`, `nova`, `sage`,
+     * `shimmer`, and `verse`.
+     */
+    voice?:
+      | (string & {})
+      | 'alloy'
+      | 'ash'
+      | 'ballad'
+      | 'coral'
+      | 'echo'
+      | 'fable'
+      | 'onyx'
+      | 'nova'
+      | 'sage'
+      | 'shimmer'
+      | 'verse';
   }
 
   export namespace Session {
@@ -2376,7 +2415,7 @@ export namespace TranscriptionSessionUpdate {
     export interface TurnDetection {
       /**
        * Whether or not to automatically generate a response when a VAD stop event
-       * occurs.
+       * occurs. Not available for transcription sessions.
        */
       create_response?: boolean;
 
@@ -2390,7 +2429,7 @@ export namespace TranscriptionSessionUpdate {
       /**
        * Whether or not to automatically interrupt any ongoing response with output to
        * the default conversation (i.e. `conversation` of `auto`) when a VAD start event
-       * occurs.
+       * occurs. Not available for transcription sessions.
        */
       interrupt_response?: boolean;
 
diff --git a/src/resources/beta/realtime/sessions.ts b/src/resources/beta/realtime/sessions.ts
index bae50124e..28a44431e 100644
--- a/src/resources/beta/realtime/sessions.ts
+++ b/src/resources/beta/realtime/sessions.ts
@@ -139,7 +139,19 @@ export interface Session {
    * once the model has responded with audio at least once. Current voice options are
    * `alloy`, `ash`, `ballad`, `coral`, `echo` `sage`, `shimmer` and `verse`.
    */
-  voice?: 'alloy' | 'ash' | 'ballad' | 'coral' | 'echo' | 'sage' | 'shimmer' | 'verse';
+  voice?:
+    | (string & {})
+    | 'alloy'
+    | 'ash'
+    | 'ballad'
+    | 'coral'
+    | 'echo'
+    | 'fable'
+    | 'onyx'
+    | 'nova'
+    | 'sage'
+    | 'shimmer'
+    | 'verse';
 }
 
 export namespace Session {
@@ -361,7 +373,19 @@ export interface SessionCreateResponse {
    * once the model has responded with audio at least once. Current voice options are
    * `alloy`, `ash`, `ballad`, `coral`, `echo` `sage`, `shimmer` and `verse`.
    */
-  voice?: 'alloy' | 'ash' | 'ballad' | 'coral' | 'echo' | 'sage' | 'shimmer' | 'verse';
+  voice?:
+    | (string & {})
+    | 'alloy'
+    | 'ash'
+    | 'ballad'
+    | 'coral'
+    | 'echo'
+    | 'fable'
+    | 'onyx'
+    | 'nova'
+    | 'sage'
+    | 'shimmer'
+    | 'verse';
 }
 
 export namespace SessionCreateResponse {
@@ -561,9 +585,22 @@ export interface SessionCreateParams {
   /**
    * The voice the model uses to respond. Voice cannot be changed during the session
    * once the model has responded with audio at least once. Current voice options are
-   * `alloy`, `ash`, `ballad`, `coral`, `echo` `sage`, `shimmer` and `verse`.
-   */
-  voice?: 'alloy' | 'ash' | 'ballad' | 'coral' | 'echo' | 'sage' | 'shimmer' | 'verse';
+   * `alloy`, `ash`, `ballad`, `coral`, `echo`, `fable`, `onyx`, `nova`, `sage`,
+   * `shimmer`, and `verse`.
+   */
+  voice?:
+    | (string & {})
+    | 'alloy'
+    | 'ash'
+    | 'ballad'
+    | 'coral'
+    | 'echo'
+    | 'fable'
+    | 'onyx'
+    | 'nova'
+    | 'sage'
+    | 'shimmer'
+    | 'verse';
 }
 
 export namespace SessionCreateParams {
diff --git a/src/resources/beta/realtime/transcription-sessions.ts b/src/resources/beta/realtime/transcription-sessions.ts
index d749f8502..a54ec1125 100644
--- a/src/resources/beta/realtime/transcription-sessions.ts
+++ b/src/resources/beta/realtime/transcription-sessions.ts
@@ -255,7 +255,7 @@ export namespace TranscriptionSessionCreateParams {
   export interface TurnDetection {
     /**
      * Whether or not to automatically generate a response when a VAD stop event
-     * occurs.
+     * occurs. Not available for transcription sessions.
      */
     create_response?: boolean;
 
@@ -269,7 +269,7 @@ export namespace TranscriptionSessionCreateParams {
     /**
      * Whether or not to automatically interrupt any ongoing response with output to
      * the default conversation (i.e. `conversation` of `auto`) when a VAD start event
-     * occurs.
+     * occurs. Not available for transcription sessions.
      */
     interrupt_response?: boolean;
 
diff --git a/src/resources/chat/completions/completions.ts b/src/resources/chat/completions/completions.ts
index 9bc7027e2..e32eb81a8 100644
--- a/src/resources/chat/completions/completions.ts
+++ b/src/resources/chat/completions/completions.ts
@@ -325,7 +325,19 @@ export interface ChatCompletionAudioParam {
    * The voice the model uses to respond. Supported voices are `alloy`, `ash`,
    * `ballad`, `coral`, `echo`, `sage`, and `shimmer`.
    */
-  voice: 'alloy' | 'ash' | 'ballad' | 'coral' | 'echo' | 'sage' | 'shimmer' | 'verse';
+  voice:
+    | (string & {})
+    | 'alloy'
+    | 'ash'
+    | 'ballad'
+    | 'coral'
+    | 'echo'
+    | 'fable'
+    | 'onyx'
+    | 'nova'
+    | 'sage'
+    | 'shimmer'
+    | 'verse';
 }
 
 /**
diff --git a/src/resources/responses/input-items.ts b/src/resources/responses/input-items.ts
index f2292e5c6..c88bb441d 100644
--- a/src/resources/responses/input-items.ts
+++ b/src/resources/responses/input-items.ts
@@ -71,6 +71,12 @@ export interface InputItemListParams extends CursorPageParams {
    */
   before?: string;
 
+  /**
+   * Additional fields to include in the response. See the `include` parameter for
+   * Response creation above for more information.
+   */
+  include?: Array<ResponsesAPI.ResponseIncludable>;
+
   /**
    * The order to return the input items in. Default is `asc`.
    *
diff --git a/src/resources/responses/responses.ts b/src/resources/responses/responses.ts
index db75bc6d4..a35b3cca8 100644
--- a/src/resources/responses/responses.ts
+++ b/src/resources/responses/responses.ts
@@ -241,8 +241,8 @@ export interface Response {
    * context.
    *
    * When using along with `previous_response_id`, the instructions from a previous
-   * response will be not be carried over to the next response. This makes it simple
-   * to swap out system (or developer) messages in new responses.
+   * response will not be carried over to the next response. This makes it simple to
+   * swap out system (or developer) messages in new responses.
    */
   instructions: string | null;
 
@@ -1292,6 +1292,12 @@ export type ResponseFormatTextConfig =
  * [Structured Outputs](https://platform.openai.com/docs/guides/structured-outputs).
  */
 export interface ResponseFormatTextJSONSchemaConfig {
+  /**
+   * The name of the response format. Must be a-z, A-Z, 0-9, or contain underscores
+   * and dashes, with a maximum length of 64.
+   */
+  name: string;
+
   /**
    * The schema for the response format, described as a JSON Schema object. Learn how
    * to build JSON schemas [here](https://json-schema.org/).
@@ -1309,12 +1315,6 @@ export interface ResponseFormatTextJSONSchemaConfig {
    */
   description?: string;
 
-  /**
-   * The name of the response format. Must be a-z, A-Z, 0-9, or contain underscores
-   * and dashes, with a maximum length of 64.
-   */
-  name?: string;
-
   /**
    * Whether to enable strict schema adherence when generating the output. If set to
    * true, the model will always follow the exact schema defined in the `schema`
@@ -2634,8 +2634,8 @@ export interface ResponseCreateParamsBase {
    * context.
    *
    * When using along with `previous_response_id`, the instructions from a previous
-   * response will be not be carried over to the next response. This makes it simple
-   * to swap out system (or developer) messages in new responses.
+   * response will not be carried over to the next response. This makes it simple to
+   * swap out system (or developer) messages in new responses.
    */
   instructions?: string | null;
 
diff --git a/tests/api-resources/audio/speech.test.ts b/tests/api-resources/audio/speech.test.ts
index cbec6cfac..191c6a313 100644
--- a/tests/api-resources/audio/speech.test.ts
+++ b/tests/api-resources/audio/speech.test.ts
@@ -13,7 +13,7 @@ describe('resource speech', () => {
     const response = await client.audio.speech.create({
       input: 'input',
       model: 'string',
-      voice: 'alloy',
+      voice: 'ash',
       instructions: 'instructions',
       response_format: 'mp3',
       speed: 0.25,
diff --git a/tests/api-resources/chat/completions/completions.test.ts b/tests/api-resources/chat/completions/completions.test.ts
index eddf252b1..60c23591a 100644
--- a/tests/api-resources/chat/completions/completions.test.ts
+++ b/tests/api-resources/chat/completions/completions.test.ts
@@ -27,7 +27,7 @@ describe('resource completions', () => {
     const response = await client.chat.completions.create({
       messages: [{ content: 'string', role: 'developer', name: 'name' }],
       model: 'gpt-4o',
-      audio: { format: 'wav', voice: 'alloy' },
+      audio: { format: 'wav', voice: 'ash' },
       frequency_penalty: -2,
       function_call: 'none',
       functions: [{ name: 'name', description: 'description', parameters: { foo: 'bar' } }],
diff --git a/tests/api-resources/responses/input-items.test.ts b/tests/api-resources/responses/input-items.test.ts
index 51b86f1b3..25ab166c0 100644
--- a/tests/api-resources/responses/input-items.test.ts
+++ b/tests/api-resources/responses/input-items.test.ts
@@ -32,7 +32,7 @@ describe('resource inputItems', () => {
     await expect(
       client.responses.inputItems.list(
         'response_id',
-        { after: 'after', before: 'before', limit: 0, order: 'asc' },
+        { after: 'after', before: 'before', include: ['file_search_call.results'], limit: 0, order: 'asc' },
         { path: '/_stainless_unknown_path' },
       ),
     ).rejects.toThrow(OpenAI.NotFoundError);