Use dev transformer-only checkpoint

external_audio_wf_v1.json

@@ -83,7 +83,7 @@
   },
   "4010": {
     "inputs": {
-      "ckpt_name": "ltx-2.3-22b-dev.safetensors"
+      "ckpt_name": "ltx-2.3-22b-dev_transformer_only_fp8_scaled.safetensors"
     },
     "class_type": "LTXVAudioVAELoader",
     "_meta": {
@@ -363,7 +363,7 @@
   "4982": {
     "inputs": {
       "text_encoder": "gemma_3_12B_it_fpmixed.safetensors",
-      "ckpt_name": "ltx-2.3-22b-dev.safetensors",
+      "ckpt_name": "ltx-2.3-22b-dev_transformer_only_fp8_scaled.safetensors",
       "device": "default"
     },
     "class_type": "LTXAVTextEncoderLoader",
@@ -660,7 +660,7 @@
   },
   "5017": {
     "inputs": {
-      "ckpt_name": "ltx-2.3-22b-dev.safetensors"
+      "ckpt_name": "ltx-2.3-22b-dev_transformer_only_fp8_scaled.safetensors"
     },
     "class_type": "CheckpointLoaderSimple",
     "_meta": {
@@ -727,4 +727,4 @@
       "title": "Load Audio (Upload)🎥🅥🅗🅢"
     }
   }
-}
+}