diff --git a/src/openai/resources/responses/responses.py b/src/openai/resources/responses/responses.py
index ab5f7688a5..629437f99f 100644
--- a/src/openai/resources/responses/responses.py
+++ b/src/openai/resources/responses/responses.py
@@ -1600,7 +1600,7 @@ def compact(
                 "gpt-5.1",
                 "gpt-5.1-2025-11-13",
                 "gpt-5.1-codex",
-                "gpt-5.1-mini",
+                "gpt-5.1-codex-mini",
                 "gpt-5.1-chat-latest",
                 "gpt-5",
                 "gpt-5-mini",
@@ -3281,7 +3281,7 @@ async def compact(
                 "gpt-5.1",
                 "gpt-5.1-2025-11-13",
                 "gpt-5.1-codex",
-                "gpt-5.1-mini",
+                "gpt-5.1-codex-mini",
                 "gpt-5.1-chat-latest",
                 "gpt-5",
                 "gpt-5-mini",
diff --git a/src/openai/types/responses/response_compact_params.py b/src/openai/types/responses/response_compact_params.py
index 0b163a9e78..3b31f105db 100644
--- a/src/openai/types/responses/response_compact_params.py
+++ b/src/openai/types/responses/response_compact_params.py
@@ -28,7 +28,7 @@ class ResponseCompactParams(TypedDict, total=False):
                 "gpt-5.1",
                 "gpt-5.1-2025-11-13",
                 "gpt-5.1-codex",
-                "gpt-5.1-mini",
+                "gpt-5.1-codex-mini",
                 "gpt-5.1-chat-latest",
                 "gpt-5",
                 "gpt-5-mini",
diff --git a/src/openai/types/shared/chat_model.py b/src/openai/types/shared/chat_model.py
index 501a22a8bd..df75a53cf6 100644
--- a/src/openai/types/shared/chat_model.py
+++ b/src/openai/types/shared/chat_model.py
@@ -19,7 +19,7 @@
     "gpt-5.1",
     "gpt-5.1-2025-11-13",
     "gpt-5.1-codex",
-    "gpt-5.1-mini",
+    "gpt-5.1-codex-mini",
     "gpt-5.1-chat-latest",
     "gpt-5",
     "gpt-5-mini",
diff --git a/src/openai/types/shared_params/chat_model.py b/src/openai/types/shared_params/chat_model.py
index 17eaacd905..d2f0694c92 100644
--- a/src/openai/types/shared_params/chat_model.py
+++ b/src/openai/types/shared_params/chat_model.py
@@ -21,7 +21,7 @@
     "gpt-5.1",
     "gpt-5.1-2025-11-13",
     "gpt-5.1-codex",
-    "gpt-5.1-mini",
+    "gpt-5.1-codex-mini",
     "gpt-5.1-chat-latest",
     "gpt-5",
     "gpt-5-mini",