Llama2 13B – Model Details

Legacy snapshot · Llama2

Parameters

13B

Context Length

4,096 tokens

Type

Text

License

Llama 2 Acceptable Use Policy (LLAMA-2-AUP), Llama 2 Community License Agreement (LLAMA-2-CLA)

Maintainer

Meta Llama Enterprise

Last update on 2025-05-20

Llama2 13B is a large language model developed by Meta Llama Enterprise, featuring 13b parameters. It operates under the Llama 2 Acceptable Use Policy (LLAMA-2-AUP) and the Llama 2 Community License Agreement (LLAMA-2-CLA). Part of the Llama2 series, it offers a range of open-source models from 7B to 70B parameters, designed for diverse applications and research.

Description of Llama2 13B

Llama2 is a collection of pretrained and fine-tuned generative text models ranging in scale from 7 billion to 70 billion parameters. It includes Llama-2-Chat, a version optimized for dialogue use cases with enhanced helpfulness and safety. The models utilize an optimized transformer architecture and are trained on a diverse mix of publicly available data to support a wide range of applications and research tasks.

Parameters & Context Length of Llama2 13B

Tags: 13b, 4k

Llama2 13B has a 13b parameter size, placing it in the mid-scale category, which balances performance and resource efficiency for moderate complexity tasks. Its 4k context length is suitable for short to moderate-length inputs but may limit its effectiveness for extended or highly detailed texts. This configuration makes it ideal for applications requiring a trade-off between capability and computational demands.

  • Llama2 13B has a 13b parameter size, which is mid-scale, offering balanced performance for moderate complexity.
  • Llama2 13B has a 4k context length, suitable for short tasks but limited for long texts.

Possible Intended Uses of Llama2 13B

Tags: chat applications, chat assistant

Llama2 13B is a versatile model that offers possible applications in areas such as commercial use, research use, assistant-like chat applications, and natural language generation tasks. Its design allows for potential integration into workflows requiring text generation, dialogue systems, or data processing, though these possible uses must be thoroughly evaluated for specific requirements. The model’s parameter size and architecture suggest it could support tasks ranging from content creation to analytical processes, but further exploration is necessary to confirm suitability. Possible applications in these domains may vary based on implementation, data, and contextual demands.

  • commercial use
  • research use
  • assistant-like chat applications
  • natural language generation tasks

Possible Applications of Llama2 13B

Tags: educational tool, content creation, customer service automation, text generation, data analysis

Llama2 13B is a versatile model that could support possible applications in areas such as content creation, customer service automation, data analysis, and educational tools. Its parameter size and architecture suggest it may be suitable for tasks requiring natural language understanding and generation, though these possible uses would need careful assessment for specific contexts. The model’s design could enable potential integration into workflows involving text-based interactions or information processing, but each possible application would require thorough validation to ensure alignment with intended goals. The model’s flexibility highlights possible opportunities, but its deployment in any domain should be approached with rigorous testing and evaluation.

  • commercial use
  • research use
  • assistant-like chat applications
  • natural language generation tasks

Quantized Versions & Hardware Requirements of Llama2 13B

Tags: 32 ram, 20 vram

Llama2 13B in its q4 version offers a medium balance between precision and performance, requiring a GPU with at least 20GB VRAM for efficient operation, though exact needs may vary based on workload and system configuration. A multi-core CPU, 32GB+ RAM, and adequate cooling are also recommended to support smooth execution. This version is designed for users seeking a practical trade-off between resource usage and model capabilities, but specific hardware compatibility should be verified.

  • fp16, q2, q3, q4, q5, q6, q8

Conclusion

Llama2 13B is a large language model developed by Meta Llama Enterprise with 13b parameters and a 4k context length, operating under the Llama 2 Acceptable Use Policy (LLAMA-2-AUP) and Llama 2 Community License Agreement (LLAMA-2-CLA). It is part of the Llama2 series, which includes models ranging from 7B to 70B parameters, designed for diverse applications and research.

References

Benchmarks

Benchmark Score
Instruction Following Evaluation (IFEval) 24.82
Big Bench Hard (BBH) 17.22
Mathematical Reasoning Test (MATH Lvl 5) 1.51
General Purpose Question Answering (GPQA) 4.14
Multimodal Understanding and Reasoning (MUSR) 3.39
Massive Multitask Language Understanding (MMLU-PRO) 15.31

Link: Huggingface - Open LLM Leaderboard