diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 85d792c44..fe24c0dcb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -65,6 +65,26 @@ jobs:
       - name: Run tests
         run: ./scripts/test
 
+  examples:
+    name: examples
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+      - name: Install dependencies
+        run: |
+          yarn install
+
+      - env: 
+          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
+        run: |
+            yarn tsn examples/demo.ts
+
   ecosystem_tests:
     name: ecosystem tests (v${{ matrix.node-version }})
     runs-on: ubuntu-latest
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 92b3782ff..a889d24b4 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "4.86.1"
+  ".": "4.86.2"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9dd57c5ae..38d54fdc1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 4.86.2 (2025-03-05)
+
+Full Changelog: [v4.86.1...v4.86.2](https://github.com/openai/openai-node/compare/v4.86.1...v4.86.2)
+
+### Chores
+
+* **internal:** run example files in CI ([#1357](https://github.com/openai/openai-node/issues/1357)) ([88d0050](https://github.com/openai/openai-node/commit/88d0050336749deb3810b4cb43473de1f84e42bd))
+
 ## 4.86.1 (2025-02-27)
 
 Full Changelog: [v4.86.0...v4.86.1](https://github.com/openai/openai-node/compare/v4.86.0...v4.86.1)
diff --git a/jsr.json b/jsr.json
index c3addf639..1c0948aaa 100644
--- a/jsr.json
+++ b/jsr.json
@@ -1,6 +1,6 @@
 {
   "name": "@openai/openai",
-  "version": "4.86.1",
+  "version": "4.86.2",
   "exports": {
     ".": "./index.ts",
     "./helpers/zod": "./helpers/zod.ts",
diff --git a/package.json b/package.json
index 236815732..78afb8946 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "openai",
-  "version": "4.86.1",
+  "version": "4.86.2",
   "description": "The official TypeScript library for the OpenAI API",
   "author": "OpenAI <support@openai.com>",
   "types": "dist/index.d.ts",
diff --git a/src/resources/audio/speech.ts b/src/resources/audio/speech.ts
index 35e82c4c1..ac529db52 100644
--- a/src/resources/audio/speech.ts
+++ b/src/resources/audio/speech.ts
@@ -20,6 +20,10 @@ export class Speech extends APIResource {
 
 export type SpeechModel = 'tts-1' | 'tts-1-hd';
 
+export type SpeechVoice = 'alloy' | 'ash' | 'coral' | 'echo' | 'fable' | 'onyx' | 'nova' | 'sage' | 'shimmer';
+
+export type SpeechResponseFormat = 'mp3' | 'opus' | 'aac' | 'flac' | 'wav' | 'pcm';
+
 export interface SpeechCreateParams {
   /**
    * The text to generate audio for. The maximum length is 4096 characters.
@@ -38,13 +42,13 @@ export interface SpeechCreateParams {
    * 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 & {}) | SpeechVoice;
 
   /**
    * The format to audio in. Supported formats are `mp3`, `opus`, `aac`, `flac`,
    * `wav`, and `pcm`.
    */
-  response_format?: 'mp3' | 'opus' | 'aac' | 'flac' | 'wav' | 'pcm';
+  response_format?: (string & {}) | SpeechResponseFormat;
 
   /**
    * The speed of the generated audio. Select a value from `0.25` to `4.0`. `1.0` is
@@ -54,5 +58,10 @@ export interface SpeechCreateParams {
 }
 
 export declare namespace Speech {
-  export { type SpeechModel as SpeechModel, type SpeechCreateParams as SpeechCreateParams };
+  export {
+    type SpeechModel as SpeechModel,
+    type SpeechCreateParams as SpeechCreateParams,
+    type SpeechVoice as SpeechVoice,
+    type SpeechResponseFormat as SpeechResponseFormat,
+  };
 }
diff --git a/src/version.ts b/src/version.ts
index 759b28a99..c43a3c320 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '4.86.1'; // x-release-please-version
+export const VERSION = '4.86.2'; // x-release-please-version