try using CPU

README.md

@@ -1,6 +1,6 @@
 ---
-title: Neutts Air
-emoji: 🐨
+title: NeuTTS-Air
+emoji: ☁️
 colorFrom: indigo
 colorTo: indigo
 sdk: gradio
@@ -8,6 +8,4 @@ sdk_version: 5.48.0
 app_file: app.py
 pinned: false
 license: apache-2.0
----
-
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+---

app.py

@@ -7,9 +7,9 @@ import gradio as gr
 # load model
 tts = NeuTTSAir(
     backbone_repo="neuphonic/neutts-air",
-    backbone_device="gpu",
+    backbone_device="cpu",
     codec_repo="neuphonic/neucodec",
-    codec_device="gpu"
+    codec_device="cpu"
 )
 
 @spaces.GPU()