| Model Type | |
| Use Cases |
| Areas: | | commercial applications, research |
|
| Applications: | | chatbots, natural language generation tasks |
|
| Primary Use Cases: | | assistant-like interactions |
|
| Limitations: | | English-only capability., Not intended for use in legally restricted areas. |
|
| Considerations: | | Ensure compliance with the provided Acceptable Use Policy. |
|
|
| Additional Notes | | Technically adept users may modify and adapt quantization with stepwise guidance provided in the repository. |
|
| Supported Languages | | en (high), other_languages (not listed) |
|
| Training Details |
| Data Sources: | | publicly available sources, human-annotated examples |
|
| Data Volume: | |
| Methodology: | | pretraining and fine-tuning with supervised techniques; uses Grouped-Query Attention for scalability in larger models |
|
| Context Length: | |
| Training Time: | | January 2023 to July 2023 |
|
| Hardware Used: | | A100-80GB GPUs during pretraining |
|
| Model Architecture: | | optimized transformer architecture |
|
|
| Safety Evaluation |
| Methodologies: | | internal safety evaluations, comparison with open-source and proprietary models |
|
| Findings: | | Llama-2-Chat performs better on safety benchmarks than Llama 1 and comparably to some closed-source models. |
|
| Risk Categories: | |
| Ethical Considerations: | | Developers must ensure safety testing and tuning tailored to specific applications. |
|
|
| Responsible Ai Considerations |
| Fairness: | | The model is only tested in English. |
|
| Transparency: | | The model's limitations and risk areas are highlighted. |
|
| Accountability: | | Meta is accountable for the model's outputs. |
|
| Mitigation Strategies: | | Meta offers a Responsible Use Guide to help developers safely use the model. |
|
|
| Input Output |
| Input Format: | | Input text prompts in provided template form. |
|
| Accepted Modalities: | |
| Output Format: | | Textual generation output. |
|
| Performance Tips: | | Use proper configuration and hardware acceleration for optimal performance. |
|
|
| Release Notes |
| Version: | |
| Date: | |
| Notes: | | Release of Llama 2 fine-tuned model with conversational optimization. |
|
|
|