diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 2777efed5..373179ef9 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "5.12.1"
+  ".": "5.12.2"
 }
diff --git a/.stats.yml b/.stats.yml
index 9c1b4e4c5..1c85ee4a0 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 111
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai%2Fopenai-f5c45f4ae5c2075cbc603d6910bba3da31c23714c209fbd3fd82a94f634a126b.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai%2Fopenai-6a1bfd4738fff02ef5becc3fdb2bf0cd6c026f2c924d4147a2a515474477dd9a.yml
 openapi_spec_hash: 3eb8d86c06f0bb5e1190983e5acfc9ba
-config_hash: 9a64321968e21ed72f5c0e02164ea00d
+config_hash: a67c5e195a59855fe8a5db0dc61a3e7f
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f5ee00f3c..61cb0a53e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 5.12.2 (2025-08-08)
+
+Full Changelog: [v5.12.1...v5.12.2](https://github.com/openai/openai-node/compare/v5.12.1...v5.12.2)
+
+### Bug Fixes
+
+* **client:** fix verbosity parameter location in Responses ([eaa246f](https://github.com/openai/openai-node/commit/eaa246ffe00ffcdec45c695a96aeed3d87bb3f74))
+
 ## 5.12.1 (2025-08-07)
 
 Full Changelog: [v5.12.0...v5.12.1](https://github.com/openai/openai-node/compare/v5.12.0...v5.12.1)
diff --git a/jsr.json b/jsr.json
index 7a808ad9d..b53af315c 100644
--- a/jsr.json
+++ b/jsr.json
@@ -1,6 +1,6 @@
 {
   "name": "@openai/openai",
-  "version": "5.12.1",
+  "version": "5.12.2",
   "exports": {
     ".": "./index.ts",
     "./helpers/zod": "./helpers/zod.ts",
diff --git a/package.json b/package.json
index 9fc0ea6b8..3c0072eb5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "openai",
-  "version": "5.12.1",
+  "version": "5.12.2",
   "description": "The official TypeScript library for the OpenAI API",
   "author": "OpenAI <support@openai.com>",
   "types": "dist/index.d.ts",
diff --git a/src/resources/responses/responses.ts b/src/resources/responses/responses.ts
index a63eb06d5..6cce0dc17 100644
--- a/src/resources/responses/responses.ts
+++ b/src/resources/responses/responses.ts
@@ -599,13 +599,6 @@ export interface Response {
    * [Learn more](https://platform.openai.com/docs/guides/safety-best-practices#safety-identifiers).
    */
   user?: string;
-
-  /**
-   * Constrains the verbosity of the model's response. Lower values will result in
-   * more concise responses, while higher values will result in more verbose
-   * responses. Currently supported values are `low`, `medium`, and `high`.
-   */
-  verbosity?: 'low' | 'medium' | 'high' | null;
 }
 
 export namespace Response {
@@ -4305,6 +4298,13 @@ export interface ResponseTextConfig {
    * preferred for models that support it.
    */
   format?: ResponseFormatTextConfig;
+
+  /**
+   * Constrains the verbosity of the model's response. Lower values will result in
+   * more concise responses, while higher values will result in more verbose
+   * responses. Currently supported values are `low`, `medium`, and `high`.
+   */
+  verbosity?: 'low' | 'medium' | 'high' | null;
 }
 
 /**
@@ -5248,13 +5248,6 @@ export interface ResponseCreateParamsBase {
    * [Learn more](https://platform.openai.com/docs/guides/safety-best-practices#safety-identifiers).
    */
   user?: string;
-
-  /**
-   * Constrains the verbosity of the model's response. Lower values will result in
-   * more concise responses, while higher values will result in more verbose
-   * responses. Currently supported values are `low`, `medium`, and `high`.
-   */
-  verbosity?: 'low' | 'medium' | 'high' | null;
 }
 
 export namespace ResponseCreateParams {
diff --git a/src/version.ts b/src/version.ts
index f5b55c198..e2fff1943 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '5.12.1'; // x-release-please-version
+export const VERSION = '5.12.2'; // x-release-please-version