diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index a25092c4..27d2fbbc 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "3.6.1"
+  ".": "3.7.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 062111e2..48863a6e 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 118
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai%2Fopenai-937fcfac8cbab692796cd9822b37e48a311e2220a8b103106ded0ee92a0b9484.yml
-openapi_spec_hash: 74a0c58b5b8c4e06792d79b685e02a01
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai%2Fopenai-410219ea680089f02bb55163c673919703f946c3d6ad7ff5d6f607121d5287d5.yml
+openapi_spec_hash: 2b3eee95d3f6796c7a61dfddf694a59a
 config_hash: 666d6bb4b564f0d9d431124b5d1a0665
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c33fc5da..13a3fb4a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 3.7.0 (2025-09-23)
+
+Full Changelog: [v3.6.1...v3.7.0](https://github.com/openai/openai-java/compare/v3.6.1...v3.7.0)
+
+### Features
+
+* **api:** gpt-5-codex ([cf7d02f](https://github.com/openai/openai-java/commit/cf7d02ff2624397628eefd5bdcd025b60980691c))
+
 ## 3.6.1 (2025-09-22)
 
 Full Changelog: [v3.6.0...v3.6.1](https://github.com/openai/openai-java/compare/v3.6.0...v3.6.1)
diff --git a/README.md b/README.md
index 1b006150..0c067489 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,8 @@
 
 <!-- x-release-please-start-version -->
 
-[![Maven Central](https://img.shields.io/maven-central/v/com.openai/openai-java)](https://central.sonatype.com/artifact/com.openai/openai-java/3.6.1)
-[![javadoc](https://javadoc.io/badge2/com.openai/openai-java/3.6.1/javadoc.svg)](https://javadoc.io/doc/com.openai/openai-java/3.6.1)
+[![Maven Central](https://img.shields.io/maven-central/v/com.openai/openai-java)](https://central.sonatype.com/artifact/com.openai/openai-java/3.7.0)
+[![javadoc](https://javadoc.io/badge2/com.openai/openai-java/3.7.0/javadoc.svg)](https://javadoc.io/doc/com.openai/openai-java/3.7.0)
 
 <!-- x-release-please-end -->
 
@@ -11,7 +11,7 @@ The OpenAI Java SDK provides convenient access to the [OpenAI REST API](https://
 
 <!-- x-release-please-start-version -->
 
-The REST API documentation can be found on [platform.openai.com](https://platform.openai.com/docs). Javadocs are available on [javadoc.io](https://javadoc.io/doc/com.openai/openai-java/3.6.1).
+The REST API documentation can be found on [platform.openai.com](https://platform.openai.com/docs). Javadocs are available on [javadoc.io](https://javadoc.io/doc/com.openai/openai-java/3.7.0).
 
 <!-- x-release-please-end -->
 
@@ -24,7 +24,7 @@ The REST API documentation can be found on [platform.openai.com](https://platfor
 ### Gradle
 
 ```kotlin
-implementation("com.openai:openai-java:3.6.1")
+implementation("com.openai:openai-java:3.7.0")
 ```
 
 ### Maven
@@ -33,7 +33,7 @@ implementation("com.openai:openai-java:3.6.1")
 <dependency>
   <groupId>com.openai</groupId>
   <artifactId>openai-java</artifactId>
-  <version>3.6.1</version>
+  <version>3.7.0</version>
 </dependency>
 ```
 
@@ -1342,7 +1342,7 @@ If you're using Spring Boot, then you can use the SDK's [Spring Boot starter](ht
 #### Gradle
 
 ```kotlin
-implementation("com.openai:openai-java-spring-boot-starter:3.6.1")
+implementation("com.openai:openai-java-spring-boot-starter:3.7.0")
 ```
 
 #### Maven
@@ -1351,7 +1351,7 @@ implementation("com.openai:openai-java-spring-boot-starter:3.6.1")
 <dependency>
   <groupId>com.openai</groupId>
   <artifactId>openai-java-spring-boot-starter</artifactId>
-  <version>3.6.1</version>
+  <version>3.7.0</version>
 </dependency>
 ```
 
diff --git a/build.gradle.kts b/build.gradle.kts
index ddaf9fa4..201962ee 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -8,7 +8,7 @@ repositories {
 
 allprojects {
     group = "com.openai"
-    version = "3.6.1" // x-release-please-version
+    version = "3.7.0" // x-release-please-version
 }
 
 subprojects {
diff --git a/openai-java-core/src/main/kotlin/com/openai/models/AllModels.kt b/openai-java-core/src/main/kotlin/com/openai/models/AllModels.kt
index 14074738..eae7234a 100644
--- a/openai-java-core/src/main/kotlin/com/openai/models/AllModels.kt
+++ b/openai-java-core/src/main/kotlin/com/openai/models/AllModels.kt
@@ -252,6 +252,8 @@ private constructor(
 
             @JvmField val COMPUTER_USE_PREVIEW_2025_03_11 = of("computer-use-preview-2025-03-11")
 
+            @JvmField val GPT_5_CODEX = of("gpt-5-codex")
+
             @JvmStatic fun of(value: String) = ResponsesOnlyModel(JsonField.of(value))
         }
 
@@ -267,6 +269,7 @@ private constructor(
             O4_MINI_DEEP_RESEARCH_2025_06_26,
             COMPUTER_USE_PREVIEW,
             COMPUTER_USE_PREVIEW_2025_03_11,
+            GPT_5_CODEX,
         }
 
         /**
@@ -289,6 +292,7 @@ private constructor(
             O4_MINI_DEEP_RESEARCH_2025_06_26,
             COMPUTER_USE_PREVIEW,
             COMPUTER_USE_PREVIEW_2025_03_11,
+            GPT_5_CODEX,
             /**
              * An enum member indicating that [ResponsesOnlyModel] was instantiated with an unknown
              * value.
@@ -315,6 +319,7 @@ private constructor(
                 O4_MINI_DEEP_RESEARCH_2025_06_26 -> Value.O4_MINI_DEEP_RESEARCH_2025_06_26
                 COMPUTER_USE_PREVIEW -> Value.COMPUTER_USE_PREVIEW
                 COMPUTER_USE_PREVIEW_2025_03_11 -> Value.COMPUTER_USE_PREVIEW_2025_03_11
+                GPT_5_CODEX -> Value.GPT_5_CODEX
                 else -> Value._UNKNOWN
             }
 
@@ -339,6 +344,7 @@ private constructor(
                 O4_MINI_DEEP_RESEARCH_2025_06_26 -> Known.O4_MINI_DEEP_RESEARCH_2025_06_26
                 COMPUTER_USE_PREVIEW -> Known.COMPUTER_USE_PREVIEW
                 COMPUTER_USE_PREVIEW_2025_03_11 -> Known.COMPUTER_USE_PREVIEW_2025_03_11
+                GPT_5_CODEX -> Known.GPT_5_CODEX
                 else -> throw OpenAIInvalidDataException("Unknown ResponsesOnlyModel: $value")
             }
 
diff --git a/openai-java-core/src/main/kotlin/com/openai/models/ResponsesModel.kt b/openai-java-core/src/main/kotlin/com/openai/models/ResponsesModel.kt
index 7f73b626..412519c4 100644
--- a/openai-java-core/src/main/kotlin/com/openai/models/ResponsesModel.kt
+++ b/openai-java-core/src/main/kotlin/com/openai/models/ResponsesModel.kt
@@ -251,6 +251,8 @@ private constructor(
 
             @JvmField val COMPUTER_USE_PREVIEW_2025_03_11 = of("computer-use-preview-2025-03-11")
 
+            @JvmField val GPT_5_CODEX = of("gpt-5-codex")
+
             @JvmStatic fun of(value: String) = ResponsesOnlyModel(JsonField.of(value))
         }
 
@@ -266,6 +268,7 @@ private constructor(
             O4_MINI_DEEP_RESEARCH_2025_06_26,
             COMPUTER_USE_PREVIEW,
             COMPUTER_USE_PREVIEW_2025_03_11,
+            GPT_5_CODEX,
         }
 
         /**
@@ -288,6 +291,7 @@ private constructor(
             O4_MINI_DEEP_RESEARCH_2025_06_26,
             COMPUTER_USE_PREVIEW,
             COMPUTER_USE_PREVIEW_2025_03_11,
+            GPT_5_CODEX,
             /**
              * An enum member indicating that [ResponsesOnlyModel] was instantiated with an unknown
              * value.
@@ -314,6 +318,7 @@ private constructor(
                 O4_MINI_DEEP_RESEARCH_2025_06_26 -> Value.O4_MINI_DEEP_RESEARCH_2025_06_26
                 COMPUTER_USE_PREVIEW -> Value.COMPUTER_USE_PREVIEW
                 COMPUTER_USE_PREVIEW_2025_03_11 -> Value.COMPUTER_USE_PREVIEW_2025_03_11
+                GPT_5_CODEX -> Value.GPT_5_CODEX
                 else -> Value._UNKNOWN
             }
 
@@ -338,6 +343,7 @@ private constructor(
                 O4_MINI_DEEP_RESEARCH_2025_06_26 -> Known.O4_MINI_DEEP_RESEARCH_2025_06_26
                 COMPUTER_USE_PREVIEW -> Known.COMPUTER_USE_PREVIEW
                 COMPUTER_USE_PREVIEW_2025_03_11 -> Known.COMPUTER_USE_PREVIEW_2025_03_11
+                GPT_5_CODEX -> Known.GPT_5_CODEX
                 else -> throw OpenAIInvalidDataException("Unknown ResponsesOnlyModel: $value")
             }