release: 4.9.0

Author: stainless-app[bot]

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "4.8.0"
+  ".": "4.9.0"
 }

CHANGELOG.md

@@ -1,5 +1,24 @@
 # Changelog
 
+## 4.9.0 (2025-12-04)
+
+Full Changelog: [v4.8.0...v4.9.0](http://github.com/openai/openai-java/compare/v4.8.0...v4.9.0)
+
+### Features
+
+* **api:** gpt-5.1-codex-max and responses/compact ([651c44f](http://github.com/openai/openai-java/commit/651c44f570ba07784d715a382d94b255fd3afa60))
+
+
+### Bug Fixes
+
+* **api:** align types of input items / output items for typescript ([9202c69](http://github.com/openai/openai-java/commit/9202c695d939def7c9598e9ee75999b8ebd87e32))
+* **client:** cancel okhttp call when future cancelled ([c665e21](http://github.com/openai/openai-java/commit/c665e21c83123931baed5b21b9bbaa96a4d77495))
+
+
+### Documentation
+
+* remove `$` for better copy-pasteabality ([66f7a4b](http://github.com/openai/openai-java/commit/66f7a4b3d2b88fc3e80c1552d0a0df86cd45c1ff))
+
 ## 4.8.0 (2025-11-13)
 
 Full Changelog: [v4.7.2...v4.8.0](http://github.com/openai/openai-java/compare/v4.7.2...v4.8.0)

README.md

@@ -2,16 +2,16 @@
 
 <!-- x-release-please-start-version -->
 
-[![Maven Central](http://img.shields.io/maven-central/v/com.openai/openai-java)](http://central.sonatype.com/artifact/com.openai/openai-java/4.8.0)
-[![javadoc](http://javadoc.io/badge2/com.openai/openai-java/4.8.0/javadoc.svg)](http://javadoc.io/doc/com.openai/openai-java/4.8.0)
+[![Maven Central](http://img.shields.io/maven-central/v/com.openai/openai-java)](http://central.sonatype.com/artifact/com.openai/openai-java/4.9.0)
+[![javadoc](http://javadoc.io/badge2/com.openai/openai-java/4.9.0/javadoc.svg)](http://javadoc.io/doc/com.openai/openai-java/4.9.0)
 
 <!-- x-release-please-end -->
 
 The OpenAI Java SDK provides convenient access to the [OpenAI REST API](http://platform.openai.com/docs) from applications written in Java.
 
 <!-- x-release-please-start-version -->
 
-The REST API documentation can be found on [platform.openai.com](http://platform.openai.com/docs). Javadocs are available on [javadoc.io](http://javadoc.io/doc/com.openai/openai-java/4.8.0).
+The REST API documentation can be found on [platform.openai.com](http://platform.openai.com/docs). Javadocs are available on [javadoc.io](http://javadoc.io/doc/com.openai/openai-java/4.9.0).
 
 <!-- x-release-please-end -->
 
@@ -24,7 +24,7 @@ The REST API documentation can be found on [platform.openai.com](http://platfor
 ### Gradle
 
 ```kotlin
-implementation("com.openai:openai-java:4.8.0")
+implementation("com.openai:openai-java:4.9.0")
 ```
 
 ### Maven
@@ -33,7 +33,7 @@ implementation("com.openai:openai-java:4.8.0")
 <dependency>
   <groupId>com.openai</groupId>
   <artifactId>openai-java</artifactId>
-  <version>4.8.0</version>
+  <version>4.9.0</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:4.8.0")
+implementation("com.openai:openai-java-spring-boot-starter:4.9.0")
 ```
 
 #### Maven
@@ -1351,7 +1351,7 @@ implementation("com.openai:openai-java-spring-boot-starter:4.8.0")
 <dependency>
   <groupId>com.openai</groupId>
   <artifactId>openai-java-spring-boot-starter</artifactId>
-  <version>4.8.0</version>
+  <version>4.9.0</version>
 </dependency>
 ```
 

build.gradle.kts

@@ -8,7 +8,7 @@ repositories {
 
 allprojects {
     group = "com.openai"
-    version = "4.8.0" // x-release-please-version
+    version = "4.9.0" // x-release-please-version
 }
 
 subprojects {