diff --git a/scripts/convert-to-cooklang b/scripts/convert-to-cooklang
index 2d97953..2974d33 100755
--- a/scripts/convert-to-cooklang
+++ b/scripts/convert-to-cooklang
@@ -138,7 +138,7 @@ def cooklang_from_anthropic(
 ) -> str:
     """Send the recipe content to the Anthropic API and return Cooklang text."""
     client = Anthropic(api_key=api_key, base_url=base_url) if base_url else Anthropic(api_key=api_key)
-    resolved_model = model or "claude-sonnet-4-20250514"
+    resolved_model = model or "claude-sonnet-4-6"
 
     response = client.messages.create(
         model=resolved_model,