NLLB-200-3.3B
| Property | Value |
|---|---|
| Model Size | 3.3B parameters |
| Developer | |
| License | CC-BY-NC-4.0 |
| Languages Supported | 200+ |
What is nllb-200-3.3B?
NLLB-200-3.3B is a state-of-the-art multilingual translation model developed by Facebook that supports translation between 200+ languages. It represents a significant breakthrough in machine translation, particularly for low-resource languages. The model was trained using a combination of parallel multilingual data and monolingual data from Common Crawl, with special attention given to data balancing between high and low-resource languages.
Implementation Details
The model utilizes advanced transformer architecture and has been trained with sophisticated algorithms to handle the complexities of multilingual translation. It processes input sequences up to 512 tokens and employs SentencePiece for text preprocessing.
- Supports translation across 200+ languages and their script variants
- Evaluated using BLEU, spBLEU, and chrF++ metrics
- Trained on the comprehensive FLORES-200 dataset
- Implements specialized handling for low-resource languages
Core Capabilities
- Direct translation between any pair of supported languages
- Specialized handling of various writing systems and scripts
- Optimized for single sentence translation
- Supports both common and rare language pairs
Frequently Asked Questions
Q: What makes this model unique?
The model's ability to handle 200+ languages, including many low-resource languages, sets it apart from other translation models. It's particularly noteworthy for its focus on African languages and previously underserved language communities.
Q: What are the recommended use cases?
The model is primarily intended for research in machine translation, especially for low-resource languages. It's not recommended for production deployment, document translation, or specialized domains like medical or legal text.
