diff --git a/.castiron.stats.yml b/.castiron.stats.yml
index be5103eda..f69a8fdf5 100644
--- a/.castiron.stats.yml
+++ b/.castiron.stats.yml
@@ -1,6 +1,6 @@
 schema_version: 1
-generation_id: 3d564437-7741-4718-ac14-d136f0ddbb80
-openapi_spec_hash: a9327591e48827c48378fa24237ebd1b
-openapi_transformed_spec_hash: 1c62a22d294a516e3686b9222fe77548
+generation_id: 35daab74-8d4e-4d6f-9c38-c54f7b82e45d
+openapi_spec_hash: 8d5c14d02f8cc28de343933fae3a9c28
+openapi_transformed_spec_hash: cc042503b90491f4f162ce95fae87c36
 config_hash: 4617b0962f16d328804312ac81aac630
-codegen_sha: 0a0b0468da40bef16f4889adaa4d118639962570
+codegen_sha: 4e53657fc2ec8e3d75183902427cdf95db8462a0
diff --git a/api_reference/openapi.transformed.yml b/api_reference/openapi.transformed.yml
index 047f3ca07..95c6792db 100644
--- a/api_reference/openapi.transformed.yml
+++ b/api_reference/openapi.transformed.yml
@@ -41080,6 +41080,9 @@ components:
         - gpt-5-pro
         - gpt-5-pro-2025-10-06
         - gpt-5.1-codex-max
+        - gpt-daybreak-blue-latest
+        - gpt-daybreak-red-latest
+        - gpt-5.6-cyber
     ModelIdsShared:
       example: gpt-5.4
       anyOf:
@@ -70936,6 +70939,9 @@ components:
         - gpt-5-pro
         - gpt-5-pro-2025-10-06
         - gpt-5.1-codex-max
+        - gpt-daybreak-blue-latest
+        - gpt-daybreak-red-latest
+        - gpt-5.6-cyber
     BetaModelIdsShared:
       example: gpt-5.4
       anyOf:
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 0ab3ae2e4..8235aa1f9 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
@@ -297,6 +297,12 @@ private constructor(
 
             @JvmField val GPT_5_1_CODEX_MAX = of("gpt-5.1-codex-max")
 
+            @JvmField val GPT_DAYBREAK_BLUE_LATEST = of("gpt-daybreak-blue-latest")
+
+            @JvmField val GPT_DAYBREAK_RED_LATEST = of("gpt-daybreak-red-latest")
+
+            @JvmField val GPT_5_6_CYBER = of("gpt-5.6-cyber")
+
             @JvmStatic fun of(value: String) = ResponsesOnlyModel(JsonField.of(value))
         }
 
@@ -316,6 +322,9 @@ private constructor(
             GPT_5_PRO,
             GPT_5_PRO_2025_10_06,
             GPT_5_1_CODEX_MAX,
+            GPT_DAYBREAK_BLUE_LATEST,
+            GPT_DAYBREAK_RED_LATEST,
+            GPT_5_6_CYBER,
         }
 
         /**
@@ -342,6 +351,9 @@ private constructor(
             GPT_5_PRO,
             GPT_5_PRO_2025_10_06,
             GPT_5_1_CODEX_MAX,
+            GPT_DAYBREAK_BLUE_LATEST,
+            GPT_DAYBREAK_RED_LATEST,
+            GPT_5_6_CYBER,
             /**
              * An enum member indicating that [ResponsesOnlyModel] was instantiated with an unknown
              * value.
@@ -372,6 +384,9 @@ private constructor(
                 GPT_5_PRO -> Value.GPT_5_PRO
                 GPT_5_PRO_2025_10_06 -> Value.GPT_5_PRO_2025_10_06
                 GPT_5_1_CODEX_MAX -> Value.GPT_5_1_CODEX_MAX
+                GPT_DAYBREAK_BLUE_LATEST -> Value.GPT_DAYBREAK_BLUE_LATEST
+                GPT_DAYBREAK_RED_LATEST -> Value.GPT_DAYBREAK_RED_LATEST
+                GPT_5_6_CYBER -> Value.GPT_5_6_CYBER
                 else -> Value._UNKNOWN
             }
 
@@ -400,6 +415,9 @@ private constructor(
                 GPT_5_PRO -> Known.GPT_5_PRO
                 GPT_5_PRO_2025_10_06 -> Known.GPT_5_PRO_2025_10_06
                 GPT_5_1_CODEX_MAX -> Known.GPT_5_1_CODEX_MAX
+                GPT_DAYBREAK_BLUE_LATEST -> Known.GPT_DAYBREAK_BLUE_LATEST
+                GPT_DAYBREAK_RED_LATEST -> Known.GPT_DAYBREAK_RED_LATEST
+                GPT_5_6_CYBER -> Known.GPT_5_6_CYBER
                 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 102aeafa6..566aadcd9 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
@@ -296,6 +296,12 @@ private constructor(
 
             @JvmField val GPT_5_1_CODEX_MAX = of("gpt-5.1-codex-max")
 
+            @JvmField val GPT_DAYBREAK_BLUE_LATEST = of("gpt-daybreak-blue-latest")
+
+            @JvmField val GPT_DAYBREAK_RED_LATEST = of("gpt-daybreak-red-latest")
+
+            @JvmField val GPT_5_6_CYBER = of("gpt-5.6-cyber")
+
             @JvmStatic fun of(value: String) = ResponsesOnlyModel(JsonField.of(value))
         }
 
@@ -315,6 +321,9 @@ private constructor(
             GPT_5_PRO,
             GPT_5_PRO_2025_10_06,
             GPT_5_1_CODEX_MAX,
+            GPT_DAYBREAK_BLUE_LATEST,
+            GPT_DAYBREAK_RED_LATEST,
+            GPT_5_6_CYBER,
         }
 
         /**
@@ -341,6 +350,9 @@ private constructor(
             GPT_5_PRO,
             GPT_5_PRO_2025_10_06,
             GPT_5_1_CODEX_MAX,
+            GPT_DAYBREAK_BLUE_LATEST,
+            GPT_DAYBREAK_RED_LATEST,
+            GPT_5_6_CYBER,
             /**
              * An enum member indicating that [ResponsesOnlyModel] was instantiated with an unknown
              * value.
@@ -371,6 +383,9 @@ private constructor(
                 GPT_5_PRO -> Value.GPT_5_PRO
                 GPT_5_PRO_2025_10_06 -> Value.GPT_5_PRO_2025_10_06
                 GPT_5_1_CODEX_MAX -> Value.GPT_5_1_CODEX_MAX
+                GPT_DAYBREAK_BLUE_LATEST -> Value.GPT_DAYBREAK_BLUE_LATEST
+                GPT_DAYBREAK_RED_LATEST -> Value.GPT_DAYBREAK_RED_LATEST
+                GPT_5_6_CYBER -> Value.GPT_5_6_CYBER
                 else -> Value._UNKNOWN
             }
 
@@ -399,6 +414,9 @@ private constructor(
                 GPT_5_PRO -> Known.GPT_5_PRO
                 GPT_5_PRO_2025_10_06 -> Known.GPT_5_PRO_2025_10_06
                 GPT_5_1_CODEX_MAX -> Known.GPT_5_1_CODEX_MAX
+                GPT_DAYBREAK_BLUE_LATEST -> Known.GPT_DAYBREAK_BLUE_LATEST
+                GPT_DAYBREAK_RED_LATEST -> Known.GPT_DAYBREAK_RED_LATEST
+                GPT_5_6_CYBER -> Known.GPT_5_6_CYBER
                 else -> throw OpenAIInvalidDataException("Unknown ResponsesOnlyModel: $value")
             }
 
diff --git a/openai-java-core/src/main/kotlin/com/openai/models/beta/responses/BetaResponse.kt b/openai-java-core/src/main/kotlin/com/openai/models/beta/responses/BetaResponse.kt
index 6e8f7e1df..352293e62 100644
--- a/openai-java-core/src/main/kotlin/com/openai/models/beta/responses/BetaResponse.kt
+++ b/openai-java-core/src/main/kotlin/com/openai/models/beta/responses/BetaResponse.kt
@@ -3158,6 +3158,12 @@ private constructor(
 
             @JvmField val GPT_5_1_CODEX_MAX = of("gpt-5.1-codex-max")
 
+            @JvmField val GPT_DAYBREAK_BLUE_LATEST = of("gpt-daybreak-blue-latest")
+
+            @JvmField val GPT_DAYBREAK_RED_LATEST = of("gpt-daybreak-red-latest")
+
+            @JvmField val GPT_5_6_CYBER = of("gpt-5.6-cyber")
+
             @JvmStatic fun of(value: String) = Model(JsonField.of(value))
         }
 
@@ -3259,6 +3265,9 @@ private constructor(
             GPT_5_PRO,
             GPT_5_PRO_2025_10_06,
             GPT_5_1_CODEX_MAX,
+            GPT_DAYBREAK_BLUE_LATEST,
+            GPT_DAYBREAK_RED_LATEST,
+            GPT_5_6_CYBER,
         }
 
         /**
@@ -3367,6 +3376,9 @@ private constructor(
             GPT_5_PRO,
             GPT_5_PRO_2025_10_06,
             GPT_5_1_CODEX_MAX,
+            GPT_DAYBREAK_BLUE_LATEST,
+            GPT_DAYBREAK_RED_LATEST,
+            GPT_5_6_CYBER,
             /** An enum member indicating that [Model] was instantiated with an unknown value. */
             _UNKNOWN,
         }
@@ -3476,6 +3488,9 @@ private constructor(
                 GPT_5_PRO -> Value.GPT_5_PRO
                 GPT_5_PRO_2025_10_06 -> Value.GPT_5_PRO_2025_10_06
                 GPT_5_1_CODEX_MAX -> Value.GPT_5_1_CODEX_MAX
+                GPT_DAYBREAK_BLUE_LATEST -> Value.GPT_DAYBREAK_BLUE_LATEST
+                GPT_DAYBREAK_RED_LATEST -> Value.GPT_DAYBREAK_RED_LATEST
+                GPT_5_6_CYBER -> Value.GPT_5_6_CYBER
                 else -> Value._UNKNOWN
             }
 
@@ -3586,6 +3601,9 @@ private constructor(
                 GPT_5_PRO -> Known.GPT_5_PRO
                 GPT_5_PRO_2025_10_06 -> Known.GPT_5_PRO_2025_10_06
                 GPT_5_1_CODEX_MAX -> Known.GPT_5_1_CODEX_MAX
+                GPT_DAYBREAK_BLUE_LATEST -> Known.GPT_DAYBREAK_BLUE_LATEST
+                GPT_DAYBREAK_RED_LATEST -> Known.GPT_DAYBREAK_RED_LATEST
+                GPT_5_6_CYBER -> Known.GPT_5_6_CYBER
                 else -> throw OpenAIInvalidDataException("Unknown Model: $value")
             }
 
diff --git a/openai-java-core/src/main/kotlin/com/openai/models/beta/responses/BetaResponsesClientEvent.kt b/openai-java-core/src/main/kotlin/com/openai/models/beta/responses/BetaResponsesClientEvent.kt
index c99f7536a..c660d2bdd 100644
--- a/openai-java-core/src/main/kotlin/com/openai/models/beta/responses/BetaResponsesClientEvent.kt
+++ b/openai-java-core/src/main/kotlin/com/openai/models/beta/responses/BetaResponsesClientEvent.kt
@@ -3543,6 +3543,12 @@ private constructor(
 
                 @JvmField val GPT_5_1_CODEX_MAX = of("gpt-5.1-codex-max")
 
+                @JvmField val GPT_DAYBREAK_BLUE_LATEST = of("gpt-daybreak-blue-latest")
+
+                @JvmField val GPT_DAYBREAK_RED_LATEST = of("gpt-daybreak-red-latest")
+
+                @JvmField val GPT_5_6_CYBER = of("gpt-5.6-cyber")
+
                 @JvmStatic fun of(value: String) = Model(JsonField.of(value))
             }
 
@@ -3644,6 +3650,9 @@ private constructor(
                 GPT_5_PRO,
                 GPT_5_PRO_2025_10_06,
                 GPT_5_1_CODEX_MAX,
+                GPT_DAYBREAK_BLUE_LATEST,
+                GPT_DAYBREAK_RED_LATEST,
+                GPT_5_6_CYBER,
             }
 
             /**
@@ -3752,6 +3761,9 @@ private constructor(
                 GPT_5_PRO,
                 GPT_5_PRO_2025_10_06,
                 GPT_5_1_CODEX_MAX,
+                GPT_DAYBREAK_BLUE_LATEST,
+                GPT_DAYBREAK_RED_LATEST,
+                GPT_5_6_CYBER,
                 /**
                  * An enum member indicating that [Model] was instantiated with an unknown value.
                  */
@@ -3865,6 +3877,9 @@ private constructor(
                     GPT_5_PRO -> Value.GPT_5_PRO
                     GPT_5_PRO_2025_10_06 -> Value.GPT_5_PRO_2025_10_06
                     GPT_5_1_CODEX_MAX -> Value.GPT_5_1_CODEX_MAX
+                    GPT_DAYBREAK_BLUE_LATEST -> Value.GPT_DAYBREAK_BLUE_LATEST
+                    GPT_DAYBREAK_RED_LATEST -> Value.GPT_DAYBREAK_RED_LATEST
+                    GPT_5_6_CYBER -> Value.GPT_5_6_CYBER
                     else -> Value._UNKNOWN
                 }
 
@@ -3977,6 +3992,9 @@ private constructor(
                     GPT_5_PRO -> Known.GPT_5_PRO
                     GPT_5_PRO_2025_10_06 -> Known.GPT_5_PRO_2025_10_06
                     GPT_5_1_CODEX_MAX -> Known.GPT_5_1_CODEX_MAX
+                    GPT_DAYBREAK_BLUE_LATEST -> Known.GPT_DAYBREAK_BLUE_LATEST
+                    GPT_DAYBREAK_RED_LATEST -> Known.GPT_DAYBREAK_RED_LATEST
+                    GPT_5_6_CYBER -> Known.GPT_5_6_CYBER
                     else -> throw OpenAIInvalidDataException("Unknown Model: $value")
                 }
 
diff --git a/openai-java-core/src/main/kotlin/com/openai/models/beta/responses/ResponseCompactParams.kt b/openai-java-core/src/main/kotlin/com/openai/models/beta/responses/ResponseCompactParams.kt
index 36aff79f4..e6915c4ac 100644
--- a/openai-java-core/src/main/kotlin/com/openai/models/beta/responses/ResponseCompactParams.kt
+++ b/openai-java-core/src/main/kotlin/com/openai/models/beta/responses/ResponseCompactParams.kt
@@ -1462,6 +1462,12 @@ private constructor(
 
             @JvmField val GPT_5_1_CODEX_MAX = of("gpt-5.1-codex-max")
 
+            @JvmField val GPT_DAYBREAK_BLUE_LATEST = of("gpt-daybreak-blue-latest")
+
+            @JvmField val GPT_DAYBREAK_RED_LATEST = of("gpt-daybreak-red-latest")
+
+            @JvmField val GPT_5_6_CYBER = of("gpt-5.6-cyber")
+
             @JvmStatic fun of(value: String) = Model(JsonField.of(value))
         }
 
@@ -1563,6 +1569,9 @@ private constructor(
             GPT_5_PRO,
             GPT_5_PRO_2025_10_06,
             GPT_5_1_CODEX_MAX,
+            GPT_DAYBREAK_BLUE_LATEST,
+            GPT_DAYBREAK_RED_LATEST,
+            GPT_5_6_CYBER,
         }
 
         /**
@@ -1671,6 +1680,9 @@ private constructor(
             GPT_5_PRO,
             GPT_5_PRO_2025_10_06,
             GPT_5_1_CODEX_MAX,
+            GPT_DAYBREAK_BLUE_LATEST,
+            GPT_DAYBREAK_RED_LATEST,
+            GPT_5_6_CYBER,
             /** An enum member indicating that [Model] was instantiated with an unknown value. */
             _UNKNOWN,
         }
@@ -1780,6 +1792,9 @@ private constructor(
                 GPT_5_PRO -> Value.GPT_5_PRO
                 GPT_5_PRO_2025_10_06 -> Value.GPT_5_PRO_2025_10_06
                 GPT_5_1_CODEX_MAX -> Value.GPT_5_1_CODEX_MAX
+                GPT_DAYBREAK_BLUE_LATEST -> Value.GPT_DAYBREAK_BLUE_LATEST
+                GPT_DAYBREAK_RED_LATEST -> Value.GPT_DAYBREAK_RED_LATEST
+                GPT_5_6_CYBER -> Value.GPT_5_6_CYBER
                 else -> Value._UNKNOWN
             }
 
@@ -1890,6 +1905,9 @@ private constructor(
                 GPT_5_PRO -> Known.GPT_5_PRO
                 GPT_5_PRO_2025_10_06 -> Known.GPT_5_PRO_2025_10_06
                 GPT_5_1_CODEX_MAX -> Known.GPT_5_1_CODEX_MAX
+                GPT_DAYBREAK_BLUE_LATEST -> Known.GPT_DAYBREAK_BLUE_LATEST
+                GPT_DAYBREAK_RED_LATEST -> Known.GPT_DAYBREAK_RED_LATEST
+                GPT_5_6_CYBER -> Known.GPT_5_6_CYBER
                 else -> throw OpenAIInvalidDataException("Unknown Model: $value")
             }
 
diff --git a/openai-java-core/src/main/kotlin/com/openai/models/beta/responses/ResponseCreateParams.kt b/openai-java-core/src/main/kotlin/com/openai/models/beta/responses/ResponseCreateParams.kt
index cc88690ca..9bf5ef5a7 100644
--- a/openai-java-core/src/main/kotlin/com/openai/models/beta/responses/ResponseCreateParams.kt
+++ b/openai-java-core/src/main/kotlin/com/openai/models/beta/responses/ResponseCreateParams.kt
@@ -5008,6 +5008,12 @@ private constructor(
 
             @JvmField val GPT_5_1_CODEX_MAX = of("gpt-5.1-codex-max")
 
+            @JvmField val GPT_DAYBREAK_BLUE_LATEST = of("gpt-daybreak-blue-latest")
+
+            @JvmField val GPT_DAYBREAK_RED_LATEST = of("gpt-daybreak-red-latest")
+
+            @JvmField val GPT_5_6_CYBER = of("gpt-5.6-cyber")
+
             @JvmStatic fun of(value: String) = Model(JsonField.of(value))
         }
 
@@ -5109,6 +5115,9 @@ private constructor(
             GPT_5_PRO,
             GPT_5_PRO_2025_10_06,
             GPT_5_1_CODEX_MAX,
+            GPT_DAYBREAK_BLUE_LATEST,
+            GPT_DAYBREAK_RED_LATEST,
+            GPT_5_6_CYBER,
         }
 
         /**
@@ -5217,6 +5226,9 @@ private constructor(
             GPT_5_PRO,
             GPT_5_PRO_2025_10_06,
             GPT_5_1_CODEX_MAX,
+            GPT_DAYBREAK_BLUE_LATEST,
+            GPT_DAYBREAK_RED_LATEST,
+            GPT_5_6_CYBER,
             /** An enum member indicating that [Model] was instantiated with an unknown value. */
             _UNKNOWN,
         }
@@ -5326,6 +5338,9 @@ private constructor(
                 GPT_5_PRO -> Value.GPT_5_PRO
                 GPT_5_PRO_2025_10_06 -> Value.GPT_5_PRO_2025_10_06
                 GPT_5_1_CODEX_MAX -> Value.GPT_5_1_CODEX_MAX
+                GPT_DAYBREAK_BLUE_LATEST -> Value.GPT_DAYBREAK_BLUE_LATEST
+                GPT_DAYBREAK_RED_LATEST -> Value.GPT_DAYBREAK_RED_LATEST
+                GPT_5_6_CYBER -> Value.GPT_5_6_CYBER
                 else -> Value._UNKNOWN
             }
 
@@ -5436,6 +5451,9 @@ private constructor(
                 GPT_5_PRO -> Known.GPT_5_PRO
                 GPT_5_PRO_2025_10_06 -> Known.GPT_5_PRO_2025_10_06
                 GPT_5_1_CODEX_MAX -> Known.GPT_5_1_CODEX_MAX
+                GPT_DAYBREAK_BLUE_LATEST -> Known.GPT_DAYBREAK_BLUE_LATEST
+                GPT_DAYBREAK_RED_LATEST -> Known.GPT_DAYBREAK_RED_LATEST
+                GPT_5_6_CYBER -> Known.GPT_5_6_CYBER
                 else -> throw OpenAIInvalidDataException("Unknown Model: $value")
             }
 
diff --git a/openai-java-core/src/main/kotlin/com/openai/models/responses/ResponseCompactParams.kt b/openai-java-core/src/main/kotlin/com/openai/models/responses/ResponseCompactParams.kt
index b339110a8..d26b12685 100644
--- a/openai-java-core/src/main/kotlin/com/openai/models/responses/ResponseCompactParams.kt
+++ b/openai-java-core/src/main/kotlin/com/openai/models/responses/ResponseCompactParams.kt
@@ -1432,6 +1432,12 @@ private constructor(
 
             @JvmField val GPT_5_1_CODEX_MAX = of("gpt-5.1-codex-max")
 
+            @JvmField val GPT_DAYBREAK_BLUE_LATEST = of("gpt-daybreak-blue-latest")
+
+            @JvmField val GPT_DAYBREAK_RED_LATEST = of("gpt-daybreak-red-latest")
+
+            @JvmField val GPT_5_6_CYBER = of("gpt-5.6-cyber")
+
             @JvmStatic fun of(value: String) = Model(JsonField.of(value))
         }
 
@@ -1533,6 +1539,9 @@ private constructor(
             GPT_5_PRO,
             GPT_5_PRO_2025_10_06,
             GPT_5_1_CODEX_MAX,
+            GPT_DAYBREAK_BLUE_LATEST,
+            GPT_DAYBREAK_RED_LATEST,
+            GPT_5_6_CYBER,
         }
 
         /**
@@ -1641,6 +1650,9 @@ private constructor(
             GPT_5_PRO,
             GPT_5_PRO_2025_10_06,
             GPT_5_1_CODEX_MAX,
+            GPT_DAYBREAK_BLUE_LATEST,
+            GPT_DAYBREAK_RED_LATEST,
+            GPT_5_6_CYBER,
             /** An enum member indicating that [Model] was instantiated with an unknown value. */
             _UNKNOWN,
         }
@@ -1750,6 +1762,9 @@ private constructor(
                 GPT_5_PRO -> Value.GPT_5_PRO
                 GPT_5_PRO_2025_10_06 -> Value.GPT_5_PRO_2025_10_06
                 GPT_5_1_CODEX_MAX -> Value.GPT_5_1_CODEX_MAX
+                GPT_DAYBREAK_BLUE_LATEST -> Value.GPT_DAYBREAK_BLUE_LATEST
+                GPT_DAYBREAK_RED_LATEST -> Value.GPT_DAYBREAK_RED_LATEST
+                GPT_5_6_CYBER -> Value.GPT_5_6_CYBER
                 else -> Value._UNKNOWN
             }
 
@@ -1860,6 +1875,9 @@ private constructor(
                 GPT_5_PRO -> Known.GPT_5_PRO
                 GPT_5_PRO_2025_10_06 -> Known.GPT_5_PRO_2025_10_06
                 GPT_5_1_CODEX_MAX -> Known.GPT_5_1_CODEX_MAX
+                GPT_DAYBREAK_BLUE_LATEST -> Known.GPT_DAYBREAK_BLUE_LATEST
+                GPT_DAYBREAK_RED_LATEST -> Known.GPT_DAYBREAK_RED_LATEST
+                GPT_5_6_CYBER -> Known.GPT_5_6_CYBER
                 else -> throw OpenAIInvalidDataException("Unknown Model: $value")
             }