diff --git a/completion.go b/completion.go
index a6944e60e..2afbfa956 100644
--- a/completion.go
+++ b/completion.go
@@ -83,6 +83,7 @@ var disabledModelsForEndpoints = map[string]map[string]bool{
 		GPT3Dot5Turbo16K:     true,
 		GPT3Dot5Turbo16K0613: true,
 		GPT4:                 true,
+		GPT4O:                true,
 		GPT4TurboPreview:     true,
 		GPT4VisionPreview:    true,
 		GPT4Turbo1106:        true,