IndicF5

Maintained By
ai4bharat

IndicF5

PropertyValue
Authorai4bharat
Model TypeText-to-Speech (TTS)
Languages Supported11 Indian Languages
Training Data1417 hours of speech
Model URLHugging Face

What is IndicF5?

IndicF5 is a state-of-the-art polyglot Text-to-Speech model specifically designed for Indian languages. Developed by ai4bharat, it provides near-human quality speech synthesis across 11 major Indian languages including Assamese, Bengali, Gujarati, Hindi, Kannada, Malayalam, Marathi, Odia, Punjabi, Tamil, and Telugu. The model leverages high-quality speech data from multiple datasets including Rasa, IndicTTS, LIMMITS, and IndicVoices-R.

Implementation Details

The model implementation requires Python 3.10 and can be easily installed through pip. It utilizes the Transformers library and requires three key inputs for speech generation: the text to synthesize, a reference prompt audio for voice characteristics, and the transcript of the reference audio.

  • Built on the F5-TTS architecture with specific optimizations for Indian languages
  • Supports voice cloning capabilities through reference audio
  • 24kHz sampling rate output
  • Implemented using the Transformers library ecosystem

Core Capabilities

  • Multi-lingual speech synthesis across 11 Indian languages
  • Near-human quality voice generation
  • Voice cloning through reference audio prompts
  • High-fidelity audio output with proper prosody handling
  • Seamless integration with Python environments

Frequently Asked Questions

Q: What makes this model unique?

IndicF5 stands out for its comprehensive coverage of Indian languages and near-human speech quality. It's specifically optimized for Indian language phonetics and prosody, trained on an extensive dataset of 1417 hours of high-quality speech.

Q: What are the recommended use cases?

The model is ideal for applications requiring high-quality Indian language speech synthesis, including educational content, accessibility tools, voice assistants, and content localization. However, it's important to note that voice cloning requires explicit permission from the voice owner.

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