diff --git a/modal_webui.py b/modal_webui.py
new file mode 100644
index 0000000..6cf83ec
--- /dev/null
+++ b/modal_webui.py
@@ -0,0 +1,62 @@
+"""Deploy the Gradio web UI to Modal.
+
+This script mirrors the approach in Modal's Streamlit example. It packages
+``webui.py`` inside a container image and exposes it via ``modal serve`` or
+``modal deploy``.
+"""
+
+import os
+import shlex
+import subprocess
+from pathlib import Path
+
+from huggingface_hub import snapshot_download
+import modal
+
+
+# Path to the local Gradio interface script
+webui_script_local_path = Path(__file__).parent / "webui.py"
+# Location inside the container
+webui_script_remote_path = "/root/webui.py"
+
+# Build the container image with dependencies and the web UI script
+image = (
+    modal.Image.debian_slim(python_version="3.11")
+    .apt_install("ffmpeg", "git-lfs")
+    .run_commands("git lfs install")
+    .pip_install_from_requirements("requirements.txt")
+    .add_local_file(webui_script_local_path, webui_script_remote_path)
+)
+
+app = modal.App(name="spark-tts-webui", image=image)
+
+# Ensure the webui script is present
+if not webui_script_local_path.exists():
+    raise RuntimeError(
+        "webui.py not found! Place modal_webui.py next to webui.py."
+    )
+
+
+@app.function(gpu="A100")
+@modal.web_server(7860)
+@modal.concurrent(max_inputs=10) # Added this line
+def run(model_dir="pretrained_models/Spark-TTS-0.5B", device: int = 0):
+    """Start the Gradio UI inside a Modal container."""
+
+    # Ensure the model is downloaded
+    model_path = Path(model_dir)
+    if not model_path.exists():
+        os.makedirs(model_dir, exist_ok=True)
+        snapshot_download(
+            "SparkAudio/Spark-TTS-0.5B",
+            local_dir=model_dir,
+        )
+
+    target = shlex.quote(webui_script_remote_path)
+    model_dir = shlex.quote(str(model_path))
+    cmd = (
+        f"python {target} --model_dir {model_dir} --device {device} "
+        f"--server_name 0.0.0.0 --server_port 7860"
+    )
+    subprocess.Popen(cmd, shell=True)
+