Text-to-Speech
F5-TTS
English
tts
zero-shot-tts
diffusion-transformer
flow-matching
voice-cloning
speech-synthesis
english
Instructions to use KRAFTON/Raon-OpenTTS-1B with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- F5-TTS
How to use KRAFTON/Raon-OpenTTS-1B with F5-TTS:
# No code snippets available yet for this library. # To use this model, check the repository files and the library's documentation. # Want to help? PRs adding snippets are welcome at: # https://github.com/huggingface/huggingface.js
- Notebooks
- Google Colab
- Kaggle
Add listening demo section (background noise, emotion, speaking style, accent)
Browse files
README.md
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Raon-OpenTTS is an open-data, open-weight zero-shot TTS system that performs on par with state-of-the-art closed-data models. This is the 1B variant.
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## Key Features
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- **Fully Open**: Both model weights and training data (615K hours, 11 English speech datasets) are publicly available for reproducible TTS research.
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Raon-OpenTTS is an open-data, open-weight zero-shot TTS system that performs on par with state-of-the-art closed-data models. This is the 1B variant.
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## Listening Demo
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Zero-shot voice cloning samples from Raon-OpenTTS-1B across challenging conditions. Each row shows the generated audio, the input text, and the reference (prompt) audio.
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### Background Noise
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| Generated | Text | Reference |
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| <audio controls src="https://datacomptts-evaluation.s3.ap-northeast-2.amazonaws.com/gen_result_0408/1b/EMOTIONAL/crema-d/crema-d_2261.wav"></audio> | That is exactly what happened | <audio controls src="https://datacomptts-evaluation.s3.ap-northeast-2.amazonaws.com/eval_data_0408/ref_audio/EMOTIONAL/crema-d/crema-d_4058.wav"></audio> |
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| <audio controls src="https://datacomptts-evaluation.s3.ap-northeast-2.amazonaws.com/gen_result_0408/1b/NOISY/tedlium3_test/tedlium3_test_201.wav"></audio> | relative to how much i think of other vacations and | <audio controls src="https://datacomptts-evaluation.s3.ap-northeast-2.amazonaws.com/eval_data_0408/ref_audio/NOISY/tedlium3_test/tedlium3_test_800.wav"></audio> |
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| <audio controls src="https://datacomptts-evaluation.s3.ap-northeast-2.amazonaws.com/gen_result_0408/1b/NOISY/librispeech_other/7902-96595-0006.wav"></audio> | I hope not, Dick; I hope not; but smugglers don't stand at anything sometimes". | <audio controls src="https://datacomptts-evaluation.s3.ap-northeast-2.amazonaws.com/eval_data_0408/ref_audio/NOISY/librispeech_other/7902-96595-0018.wav"></audio> |
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### Emotion
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| Generated | Text | Reference |
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| <audio controls src="https://datacomptts-evaluation.s3.ap-northeast-2.amazonaws.com/gen_result_0408/1b/EMOTIONAL/EmoV_DB/EmoV_DB_522.wav"></audio> | To my surprise he began to show actual enthusiasm in my favor. | <audio controls src="https://datacomptts-evaluation.s3.ap-northeast-2.amazonaws.com/eval_data_0408/ref_audio/EMOTIONAL/EmoV_DB/EmoV_DB_337.wav"></audio> |
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### Speaking Style
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| Generated | Text | Reference |
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| <audio controls src="https://datacomptts-evaluation.s3.ap-northeast-2.amazonaws.com/gen_result_0408/1b/EMOTIONAL/EmoV_DB/EmoV_DB_964.wav"></audio> | Keep an eye on him. | <audio controls src="https://datacomptts-evaluation.s3.ap-northeast-2.amazonaws.com/eval_data_0408/ref_audio/EMOTIONAL/EmoV_DB/EmoV_DB_797.wav"></audio> |
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### Accent
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| Generated | Text | Reference |
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| <audio controls src="https://datacomptts-evaluation.s3.ap-northeast-2.amazonaws.com/gen_result_0408/1b/CLEAN/CMU_Arctic/CMU_Arctic_373.wav"></audio> | MacDougall tapped his forehead suspiciously with a stubby forefinger. | <audio controls src="https://datacomptts-evaluation.s3.ap-northeast-2.amazonaws.com/eval_data_0408/ref_audio/CLEAN/CMU_Arctic/CMU_Arctic_619.wav"></audio> |
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| <audio controls src="https://datacomptts-evaluation.s3.ap-northeast-2.amazonaws.com/gen_result_0408/1b/CLEAN/L2Arctic/L2Arctic_166.wav"></audio> | it occurred to me that there would have to be an accounting | <audio controls src="https://datacomptts-evaluation.s3.ap-northeast-2.amazonaws.com/eval_data_0408/ref_audio/CLEAN/L2Arctic/L2Arctic_174.wav"></audio> |
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## Key Features
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- **Fully Open**: Both model weights and training data (615K hours, 11 English speech datasets) are publicly available for reproducible TTS research.
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