diff --git a/assemblyai/types.py b/assemblyai/types.py
index 00ac96f..21d95df 100644
--- a/assemblyai/types.py
+++ b/assemblyai/types.py
@@ -368,6 +368,9 @@ class SpeechModel(str, Enum):
     nano = "nano"
     "The Nano tier is a lightweight model that is optimized for speed and cost."
 
+    conformer2 = "conformer-2"
+    "Conformer-2 is a heavy-duty model optimized for accuracy."
+
 
 class RawTranscriptionConfig(BaseModel):
     language_code: Optional[LanguageCode]
diff --git a/setup.py b/setup.py
index b51547e..fb09bc7 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
 
 setup(
     name="assemblyai",
-    version="0.23.0",
+    version="0.23.1",
     description="AssemblyAI Python SDK",
     author="AssemblyAI",
     author_email="engineering.sdk@assemblyai.com",