diff --git a/build.gradle.kts b/build.gradle.kts
index acba187d..356b1543 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -8,7 +8,7 @@ repositories {
 
 allprojects {
     group = "com.courier"
-    version = "7.0.0" // x-release-please-version
+    version = "6.13.0" // x-release-please-version
 }
 
 subprojects {
diff --git a/courier-java-core/src/main/kotlin/com/courier/models/journeys/JourneyAiNode.kt b/courier-java-core/src/main/kotlin/com/courier/models/journeys/JourneyAiNode.kt
index eabe404e..ae8d613c 100644
--- a/courier-java-core/src/main/kotlin/com/courier/models/journeys/JourneyAiNode.kt
+++ b/courier-java-core/src/main/kotlin/com/courier/models/journeys/JourneyAiNode.kt
@@ -85,8 +85,8 @@ private constructor(
     /**
      * A supported AI model id. Requests with an unknown id may be rejected with a 400 that lists
      * the supported ids. Supported ids: `claude-fable-5-1`, `claude-opus-5-5`, `claude-sonnet-5-5`,
-     * `claude-haiku-5-5`, `gpt-6-astra`, `gpt-5.5`, `gpt-5.4`, `gpt-6.1-sol`, `gpt-5.4-mini`,
-     * `gpt-5.4-nano`, `gpt-6-luna`.
+     * `claude-haiku-5-5`, `gpt-6-astra`, `gpt-5.5`, `gpt-5.4`, `gpt-6.1-sol`, `gpt-6.1-terra`,
+     * `gpt-5.4-mini`, `gpt-5.4-nano`, `gpt-6-luna`.
      *
      * @throws CourierInvalidDataException if the JSON field has an unexpected type (e.g. if the
      *   server responded with an unexpected value).
@@ -285,7 +285,7 @@ private constructor(
          * A supported AI model id. Requests with an unknown id may be rejected with a 400 that
          * lists the supported ids. Supported ids: `claude-fable-5-1`, `claude-opus-5-5`,
          * `claude-sonnet-5-5`, `claude-haiku-5-5`, `gpt-6-astra`, `gpt-5.5`, `gpt-5.4`,
-         * `gpt-6.1-sol`, `gpt-5.4-mini`, `gpt-5.4-nano`, `gpt-6-luna`.
+         * `gpt-6.1-sol`, `gpt-6.1-terra`, `gpt-5.4-mini`, `gpt-5.4-nano`, `gpt-6-luna`.
          */
         fun model(model: String) = model(JsonField.of(model))