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app.py

@@ -25,12 +25,32 @@ def synthesize_audio(text, speed):
         return f"Error: {e}"
 
 
+COMPARISON_TABLE = """
+## ⚡ Comparison with Other TTS Engines
+
+All numbers are **CPU-only** on the same Intel Core laptop. Text: *"The weather is nice today, and I feel very relaxed."*
+
+| ENGINE | Params | Total (s) | Audio (s) | RTFx |
+|:---|---:|---:|---:|---:|
+| **TinyTTS (ONNX) 🚀** | **1.6M** | **0.092** | **4.88** | **~53x** |
+| Piper (ONNX, 22kHz) | ~63M | 0.112 | 2.91 | ~26x |
+| TinyTTS (PyTorch) | 1.6M | 0.272 | 4.88 | ~18x |
+| KittenTTS nano | ~10M | 0.286 | 4.87 | ~17x |
+| Supertonic (2-step) | ~82M | 0.249 | 3.69 | ~15x |
+| Pocket-TTS | 100M | 0.928 | 3.68 | ~4x |
+| Kokoro ONNX | 82M | 0.933 | 3.16 | ~3x |
+| KittenTTS mini | ~25M | 2.047 | 4.17 | ~2x |
+
+> **RTFx** = Audio Duration ÷ Synthesis Time (higher = faster).
+> TinyTTS achieves the **best speed-to-size ratio**: only **1.6M params** / **3.4 MB** ONNX yet ~53× real-time at 44.1kHz.
+"""
+
 # Create Gradio interface
 with gr.Blocks(title="TinyTTS Demo", theme=gr.themes.Soft()) as app:
     gr.Markdown("# 🗣️ TinyTTS")
     gr.Markdown(
         "**Ultra-lightweight English Text-to-Speech — only 1.6M parameters, ~3.4 MB ONNX**\n\n"
-        "Synthesizes high-quality 44.1kHz audio **~53× faster** than real-time on CPU."
+        "This space runs on CPU efficiently and synthesizes high-quality 44.1kHz audio **~53× faster** than real-time."
     )
 
     with gr.Row():
@@ -70,5 +90,8 @@ with gr.Blocks(title="TinyTTS Demo", theme=gr.themes.Soft()) as app:
         outputs=audio_output
     )
 
+    # Comparison table
+    gr.Markdown(COMPARISON_TABLE)
+
 if __name__ == "__main__":
     app.launch(server_name="0.0.0.0")