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A newer version of the Gradio SDK is available: 5.35.0

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metadata
title: Qwen2.5 1.5B Instruct Gkd Demo
emoji: 📊
colorFrom: yellow
colorTo: red
sdk: gradio
sdk_version: 5.34.2
app_file: app.py
pinned: false
license: mit
short_description: Qwen2.5-1.5B-Instruct-gkd-demo

Qwen2.5 1.5B Instruct Gkd Demo

A voice-enabled chatbot powered by:

  • Qwen2.5-1.5B-Instruct-gkd for language generation
  • SpeechT5 for text-to-speech
  • Whisper-small for speech-to-text

Try chatting, listen to the audio response, or upload an audio file for transcription.

✅ What’s Fixed & Improved

Issue Fix / Enhancement
🔁 Duplicate TTS Block Removed duplicate code in generate_response_and_audio
❌ Incorrect Condition Check Replaced unsafe all([...]) with proper is not None checks
📏 Long Text Handling (TTS) Added chunking to avoid exceeding 512 token limit
🧠 LLM Generation Safety Ensures generated_text is always defined
⚙️ Model Loading Optimization Moved model loading into the first request (Hugging Face Spaces friendly)
🧼 Code Cleanliness Better structure, comments, and readability