diff --git a/common.go b/common.go
index 065d8be..694fa60 100644
--- a/common.go
+++ b/common.go
@@ -9,6 +9,8 @@ const (
 	ModelClaude3Opus20240229       Model = "claude-3-opus-20240229"
 	ModelClaude3Sonnet20240229     Model = "claude-3-sonnet-20240229"
 	ModelClaude3Dot5Sonnet20240620 Model = "claude-3-5-sonnet-20240620"
+	ModelClaude3Dot5Sonnet20241022 Model = "claude-3-5-sonnet-20241022"
+	ModelClaude3Dot5SonnetLatest   Model = "claude-3-5-sonnet-latest"
 	ModelClaude3Haiku20240307      Model = "claude-3-haiku-20240307"
 )