feat(api): add gpt-4.5-preview (#1349)

Author: stainless-app[bot]

.stats.yml

@@ -1,2 +1,2 @@
 configured_endpoints: 74
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai-4aa6ee65ba9efc789e05e6a5ef0883b2cadf06def8efd863dbf75e9e233067e1.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai-5d30684c3118d049682ea30cdb4dbef39b97d51667da484689193dc40162af32.yml

src/resources/beta/assistants.ts

@@ -1310,6 +1310,8 @@ export interface AssistantUpdateParams {
     | 'gpt-4o-2024-05-13'
     | 'gpt-4o-mini'
     | 'gpt-4o-mini-2024-07-18'
+    | 'gpt-4.5-preview'
+    | 'gpt-4.5-preview-2025-02-27'
     | 'gpt-4-turbo'
     | 'gpt-4-turbo-2024-04-09'
     | 'gpt-4-0125-preview'

src/resources/beta/realtime/realtime.ts

@@ -1796,11 +1796,14 @@ export interface SessionCreatedEvent {
 
 /**
  * Send this event to update the session’s default configuration. The client may
- * send this event at any time to update the session configuration, and any field
- * may be updated at any time, except for "voice". The server will respond with a
- * `session.updated` event that shows the full effective configuration. Only fields
- * that are present are updated, thus the correct way to clear a field like
- * "instructions" is to pass an empty string.
+ * send this event at any time to update any field, except for `voice`. However,
+ * note that once a session has been initialized with a particular `model`, it
+ * can’t be changed to another model using `session.update`.
+ *
+ * When the server receives a `session.update`, it will respond with a
+ * `session.updated` event showing the full, effective configuration. Only the
+ * fields that are present are updated. To clear a field like `instructions`, pass
+ * an empty string.
  */
 export interface SessionUpdateEvent {
   /**
@@ -1982,11 +1985,18 @@ export namespace SessionUpdateEvent {
      */
     export interface TurnDetection {
       /**
-       * Whether or not to automatically generate a response when VAD is enabled. `true`
-       * by default.
+       * Whether or not to automatically generate a response when a VAD stop event
+       * occurs. `true` by default.
        */
       create_response?: boolean;
 
+      /**
+       * 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. `true` by default.
+       */
+      interrupt_response?: boolean;
+
       /**
        * Amount of audio to include before the VAD detected speech (in milliseconds).
        * Defaults to 300ms.

src/resources/beta/realtime/sessions.ts

@@ -168,6 +168,19 @@ export namespace Session {
    * volume and respond at the end of user speech.
    */
   export interface TurnDetection {
+    /**
+     * Whether or not to automatically generate a response when a VAD stop event
+     * occurs. `true` by default.
+     */
+    create_response?: boolean;
+
+    /**
+     * 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. `true` by default.
+     */
+    interrupt_response?: boolean;
+
     /**
      * Amount of audio to include before the VAD detected speech (in milliseconds).
      * Defaults to 300ms.
@@ -532,11 +545,18 @@ export namespace SessionCreateParams {
    */
   export interface TurnDetection {
     /**
-     * Whether or not to automatically generate a response when VAD is enabled. `true`
-     * by default.
+     * Whether or not to automatically generate a response when a VAD stop event
+     * occurs. `true` by default.
      */
     create_response?: boolean;
 
+    /**
+     * 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. `true` by default.
+     */
+    interrupt_response?: boolean;
+
     /**
      * Amount of audio to include before the VAD detected speech (in milliseconds).
      * Defaults to 300ms.

src/resources/chat/chat.ts

@@ -61,6 +61,8 @@ export type ChatModel =
   | 'o1-preview-2024-09-12'
   | 'o1-mini'
   | 'o1-mini-2024-09-12'
+  | 'gpt-4.5-preview'
+  | 'gpt-4.5-preview-2025-02-27'
   | 'gpt-4o'
   | 'gpt-4o-2024-11-20'
   | 'gpt-4o-2024-08-06'

src/resources/files.ts

@@ -145,6 +145,11 @@ export interface FileObject {
    */
   status: 'uploaded' | 'processed' | 'error';
 
+  /**
+   * The Unix timestamp (in seconds) for when the file will expire.
+   */
+  expires_at?: number;
+
   /**
    * @deprecated Deprecated. For details on why a fine-tuning training file failed
    * validation, see the `error` field on `fine_tuning.job`.

src/resources/uploads/uploads.ts

@@ -86,7 +86,7 @@ export interface Upload {
   created_at: number;
 
   /**
-   * The Unix timestamp (in seconds) for when the Upload was created.
+   * The Unix timestamp (in seconds) for when the Upload will expire.
    */
   expires_at: number;