diff --git a/opencode-prompt/action.yml b/opencode-prompt/action.yml
index db261f9..a97061e 100644
--- a/opencode-prompt/action.yml
+++ b/opencode-prompt/action.yml
@@ -15,7 +15,7 @@ inputs:
   model:
     description: Modello AI (formato provider/model).
     required: false
-    default: "opencode-go/deepseek-v4-flash"
+    default: "opencode-go/big-pickle"
   agent:
     description: Agente opencode da utilizzare.
     required: false