Key Specifications
| Vendor | meta |
| Version | 2-13b |
| Release Date | 2023-07-18 |
| Context Window | 4096 tokens |
| Input Modalities | text |
| Output Modalities | text |
| License | Llama 2 Community License |
| Documentation | https://llama.meta.com/docs/ |
Benchmark Performance
| Benchmark |
Score |
Unit |
Evaluated At |
Notes |
Source |
| MMLU |
56.4 |
% |
2023-07-18 |
5-shot |
view |
| HUMANEVAL |
40.7 |
pass@1 |
2023-07-18 |
— |
view |
| GSM8K |
34.6 |
% |
2023-07-18 |
0-shot CoT |
view |
| MATH |
25.9 |
% |
2023-07-18 |
0-shot CoT |
view |
| BBH |
62.1 |
% |
2023-07-18 |
3-shot CoT |
view |
| GPQA |
22.3 |
% |
2023-07-18 |
0-shot |
view |
| IFEVAL |
49.9 |
% |
2023-07-18 |
prompt_strict |
view |
| ARC |
89.5 |
% |
2023-07-18 |
challenge |
view |
| MUSR |
33.8 |
% |
2023-07-18 |
0-shot |
view |
| WINOGRANDE |
76.4 |
% |
2023-07-18 |
0-shot |
view |
Pricing
| Tier |
Price |
Currency |
| Input | $0.3 / Mtok | USD |
| Output | $0.3 / Mtok | USD |
| Cache Read | $0 / Mtok | USD |
| Cache Write | $0 / Mtok | USD |
Source:
https://ai.meta.com/blog/
· as of 2023-07-18
Compliance
- Data Residency: self-host
- SOC2: ✗
- HIPAA: ✗
- GDPR: ✗
- ISO 27001: ✗
Llama 2 13B
Model Overview
Meta Llama 2 13B 中型开源模型, 4K 上下文, 13B 参数, 平衡性能与资源消耗, 适合中等规模部署。
Core Specifications
| Vendor |
Version |
Release Date |
Context Window |
Input Modalities |
Output Modalities |
License |
| Meta |
2-13b |
2023-07-18 |
4K |
text |
text |
Llama 2 Community License |
| Benchmark |
Score |
Unit |
Notes |
| MMLU (Massive Multitask Language Understanding) |
56.4 |
% |
5-shot |
| HumanEval |
40.7 |
pass@1 |
— |
| GSM8K (Grade School Math 8K) |
34.6 |
% |
0-shot CoT |
| MATH |
25.9 |
% |
0-shot CoT |
| BBH (BIG-Bench Hard) |
62.1 |
% |
3-shot CoT |
| GPQA |
22.3 |
% |
0-shot |
| IFEval |
49.9 |
% |
prompt_strict |
| ARC |
89.5 |
% |
challenge |
| MUSR |
33.8 |
% |
0-shot |
| WinoGrande |
76.4 |
% |
0-shot |
Pricing
| Input |
Output |
Cache Read |
Cache Write |
| — |
— |
— |
— |
per million tokens
Strengths
- Reliable general-purpose model.
Weaknesses
- MMLU 56.4, weak knowledge reasoning.
- HumanEval 40.7, coding weak.
- Proprietary, not self-hostable.
- Context window 4K is limited.
Use Cases
References