Update README.md

README.md

@@ -35,6 +35,11 @@ the models before using the params commercially.
     </tbody>
 </table>
 
+The objectives of this merged checkpoint is to provide benefits of both worlds:
+
+* The timestep-distilled model (schnell) is extremely being capable of generating good-quality outputs in few steps.
+* The guidance-distilled model (dev) is significantly better quality than schnell but takes longer to generate good outputs.
+
 ## Sub-memory-efficient merging code
 
 ```python