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HyperneuronAI Text-to-Speech Model

Multilingual Open-Source Text-to-Speech for Indian Languages

License: MIT

## Model Details

Model Description

This is an open-source Text-to-Speech model developed by HyperneuronAI. The model is designed to generate natural speech from text and currently supports Hindi, Assamese, Punjabi, and Kannada.

Future work includes:

  • 🌏 Expanding support to 17+ Indian languages
  • 😊 Emotion-aware speech generation
  • 🌍 Arabic & English support as part of worldwide contribution
  • ⚡ Optimized inference support for

vLLM SGLang

The model uses a Qwen3 backbone and is intended for research, experimentation, and building voice AI applications. Users are free to fine-tune the model for custom voices and additional languages.

Voice cloning capabilities are not provided with this release to encourage responsible AI usage.

  • Developed by: HyperneuronAI
  • Funded by: HyperneuronAI
  • Shared by: HyperneuronAI
  • Model type: Text-to-Speech
  • Backbone: Qwen3
  • Languages: Hindi, Assamese, Punjabi, Kannada
  • License: MIT

Audio Samples

🎙️ Supported Voices

🇮🇳 Hindi

  • Raman (Male)
  • Anvita (Female)

🇮🇳 Punjabi

  • Amanjit (Male)
  • Supreet (Female)

🇮🇳 Assamese

  • Dipankar (Male)
  • Kavita (Female)

🇮🇳 Kannada

  • Sindhura (Female)

Model Sources

  • Repository: Realtime optimized streaming inference code is planned for a future release.
  • Demo: Coming soon.

Sneak Peak

In model Inference performance image

Uses

Direct Use

This model can be used for Text-to-Speech generation in voice AI applications, including:

  • Conversational voice assistants
  • IVR and customer support voice systems
  • Accessibility tools
  • Indian language speech generation
  • Research and experimentation in multilingual TTS
  • Edge Devices

Fine-Tuning

Users may fine-tune this model for:

  • New speakers
  • Domain-specific speech styles
  • Additional Indian languages
  • Custom application-specific voices

Out-of-Scope Use

This model should not be used for unethical, harmful, deceptive, or illegal purposes, including but not limited to:

  • Impersonation without consent
  • Fraudulent voice generation
  • Misinformation or manipulation
  • Harassment or abuse
  • Any use that violates applicable laws or platform policies

HyperneuronAI is not responsible for misuse of this model by third parties.

How to Get Started

Inference code and examples will be added soon.

# Example usage will be added soon.

Training Details

Training Data

The model was trained and fine-tuned on multilingual speech data covering Hindi, Assamese, Punjabi, and Kannada.

More details about the dataset composition, duration, speakers, and preprocessing pipeline will be added in a future update.

Training Procedure

The model was fine-tuned for text-to-speech generation using a Qwen3-based architecture.

More details about training configuration, tokenizer setup, audio codec/token representation, and optimization strategy will be added later.

Training Hyperparameters

Training hyperparameters will be added in a future update.

Evaluation

Testing Data

The model has been tested on multilingual text prompts across Hindi, Assamese, Punjabi, and Kannada.

A detailed benchmark set will be released in a future update.

Metrics

Formal evaluation metrics such as MOS, speaker similarity, intelligibility, word error rate, and latency benchmarks are not yet published.

Results

Evaluation results will be added after broader testing and benchmarking.

Technical Specifications

Model Architecture and Objective

This is a Text-to-Speech model with a Qwen3 backbone. The model is optimized to generate speech from input text in supported Indian languages.

Further architecture details will be added in future documentation.

Compute Infrastructure

Compute details will be added in a future update.

Hardware

Hardware details will be added in a future update.

Software

Software and inference dependencies will be added with the official inference code.

Limitations

  • The model currently supports Hindi, Assamese, Punjabi, and Kannada.
  • Output quality may vary depending on language, text normalization, punctuation, and input style.
  • The model may struggle with code-mixed text, rare words, abbreviations, numerals, and domain-specific terminology.
  • Voice cloning is not included in this release.
  • Realtime streaming inference code is planned but not included yet.

Ethical Considerations

This model is released to support open-source development of Indian language voice AI. Users should ensure responsible deployment, obtain consent where required, and avoid deceptive or harmful applications.

Citation

Citation details will be added in a future release.

Authors

This model was developed by:

  • Nikhil Yadav
  • Ramanjit Singh
  • Pradeep Yadav
  • Mohammad Wajahat
  • HyperneuronAI Research Team

Contact

For questions, collaborations, or contributions, please contact HyperneuronAI (support@hyperneuron.in).

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