diff --git a/internal/provider/openai/cost.go b/internal/provider/openai/cost.go
index be77777..777ab31 100644
--- a/internal/provider/openai/cost.go
+++ b/internal/provider/openai/cost.go
@@ -304,6 +304,7 @@ var AllowedTools = []string{
 
 	"file_search",
 	"function",
+	"computer_use_preview",
 }
 
 type tokenCounter interface {