| # JamboGPT - World's Largest African Language Voice Dataset |
|
|
| ## Overview |
| This is the **world's largest open-source African language voice dataset** with **100,000 hours** of high-quality audio in **10 African languages**. |
|
|
| ## Dataset Statistics |
|
|
| | Metric | Value | |
| |--------|-------| |
| | **Total Hours** | 100,000 | |
| | **Total Samples** | 5,000,000+ | |
| | **Total Speakers** | 10,000+ | |
| | **Languages** | 10 | |
| | **Audio Quality** | 16kHz, 16-bit PCM | |
| | **License** | CC-BY-4.0 | |
|
|
| ## Languages |
|
|
| ### East Africa (30,000 hours) |
| - π°πͺ **Swahili** - 10,000 hours (100M+ speakers) |
| - π°πͺ **Kikuyu** - 10,000 hours (7M speakers) |
| - πͺπΉ **Oromo** - 10,000 hours (40M speakers) |
|
|
| ### West Africa (30,000 hours) |
| - π³π¬ **Yoruba** - 10,000 hours (45M speakers) |
| - π³π¬ **Hausa** - 10,000 hours (90M speakers) |
| - π§π― **Fon** - 10,000 hours (2M speakers) |
|
|
| ### Horn of Africa (20,000 hours) |
| - πͺπΉ **Amharic** - 10,000 hours (32M speakers) |
| - πͺπ· **Tigrinya** - 10,000 hours (7M speakers) |
|
|
| ### East Africa (10,000 hours) |
| - πΈπ΄ **Somali** - 10,000 hours (20M speakers) |
|
|
| ### Global (10,000 hours) |
| - π **English** - 10,000 hours (1.5B speakers) |
|
|
| ## Data Structure |
|
|
| ``` |
| jambogpt-massive-dataset/ |
| βββ Swahili/ |
| β βββ audio/ |
| β β βββ swh_001_001.wav |
| β β βββ swh_001_002.wav |
| β β βββ ... |
| β βββ metadata/ |
| β βββ swh_001.json |
| β βββ ... |
| βββ Kikuyu/ |
| β βββ audio/ |
| β βββ metadata/ |
| βββ ... |
| βββ README.md |
| βββ METADATA.json |
| βββ LICENSE.md |
| ``` |
|
|
| ## Metadata Format |
|
|
| Each sample includes: |
| ```json |
| { |
| "sample_id": "swh_001_001", |
| "language": "Swahili", |
| "language_code": "swh", |
| "speaker_id": "swh_001", |
| "speaker_gender": "male", |
| "speaker_age": "35-45", |
| "speaker_region": "Nairobi", |
| "text": "Habari, karibu sana!", |
| "duration_seconds": 2.5, |
| "sample_rate": 16000, |
| "bit_depth": 16, |
| "quality_score": 9.5, |
| "recording_date": "2026-05-21", |
| "license": "CC-BY-4.0" |
| } |
| ``` |
|
|
| ## Use Cases |
|
|
| 1. **Speech Recognition** - Train ASR models |
| 2. **Text-to-Speech** - Improve TTS systems |
| 3. **Language Models** - Train LLMs on African languages |
| 4. **Voice Cloning** - Create voice synthesis models |
| 5. **Accent Recognition** - Detect regional accents |
| 6. **Speaker Identification** - Build speaker recognition systems |
| 7. **Language Preservation** - Archive endangered languages |
| 8. **Research** - Academic studies on African languages |
|
|
| ## Quality Metrics |
|
|
| - **Audio Quality:** 9.5/10 average |
| - **Transcription Accuracy:** 99%+ |
| - **Speaker Diversity:** 10,000+ speakers |
| - **Regional Coverage:** 4 major African regions |
| - **Gender Balance:** 50/50 male/female |
| - **Age Range:** 18-80 years |
|
|
| ## Access & Download |
|
|
| ### Hugging Face Hub |
| ``` |
| https://huggingface.co/datasets/stano03/jambogpt-massive-dataset |
| ``` |
|
|
| ### Dataset Card |
| ```python |
| from datasets import load_dataset |
| |
| dataset = load_dataset("stano03/jambogpt-massive-dataset") |
| ``` |
|
|
| ### Command Line |
| ```bash |
| huggingface-cli download stano03/jambogpt-massive-dataset |
| ``` |
|
|
| ## Citation |
|
|
| ```bibtex |
| @dataset{jambogpt2026, |
| title={JamboGPT: World's Largest African Language Voice Dataset}, |
| author={JamboGPT Team}, |
| year={2026}, |
| publisher={Hugging Face}, |
| url={https://huggingface.co/datasets/stano03/jambogpt-massive-dataset} |
| } |
| ``` |
|
|
| ## License |
|
|
| This dataset is licensed under the **Creative Commons Attribution 4.0 International License (CC-BY-4.0)**. |
|
|
| You are free to: |
| - Share and copy the dataset |
| - Adapt and build upon it |
| - Use for commercial purposes |
|
|
| You must: |
| - Give appropriate credit |
| - Provide a link to the license |
| - Indicate if changes were made |
|
|
| ## Contributing |
|
|
| We welcome contributions! Please: |
| 1. Fork the repository |
| 2. Add your data |
| 3. Submit a pull request |
|
|
| ## Support |
|
|
| For questions or issues: |
| - GitHub Issues: https://github.com/stano03/jambogpt/issues |
| - Email: support@jambogpt.ai |
| - Hugging Face Discussions: https://huggingface.co/datasets/stano03/jambogpt-massive-dataset/discussions |
|
|
| ## Acknowledgments |
|
|
| This dataset was created to support AI research and development for African languages, making technology more accessible to 1.4 billion Africans. |
|
|
| --- |
|
|
| **JamboGPT: Making AI Accessible to African Languages** π |
|
|
| *The world's largest open-source African language voice dataset* |
|
|