LLaMA 3.1 405B vs Qwen 2.5 72B
Comprehensive comparison of two leading open-source AI models
LLaMA 3.1 405B
ProviderMeta
Parameters405B
KYI Score9.4/10
LicenseLLaMA 3.1 Community License
Qwen 2.5 72B
ProviderAlibaba Cloud
Parameters72B
KYI Score8.9/10
LicenseApache 2.0
Side-by-Side Comparison
| Feature | LLaMA 3.1 405B | Qwen 2.5 72B |
|---|---|---|
| Provider | Meta | Alibaba Cloud |
| Parameters | 405B | 72B |
| KYI Score | 9.4/10 | 8.9/10 |
| Speed | 6/10 | 7/10 |
| Quality | 10/10 | 9/10 |
| Cost Efficiency | 9/10 | 9/10 |
| License | LLaMA 3.1 Community License | Apache 2.0 |
| Context Length | 128K tokens | 128K tokens |
| Pricing | free | free |
Performance Comparison
SpeedHigher is better
LLaMA 3.1 405B6/10
Qwen 2.5 72B7/10
QualityHigher is better
LLaMA 3.1 405B10/10
Qwen 2.5 72B9/10
Cost EffectivenessHigher is better
LLaMA 3.1 405B9/10
Qwen 2.5 72B9/10
LLaMA 3.1 405B Strengths
- ✓Exceptional reasoning
- ✓Strong coding abilities
- ✓Multilingual
- ✓Long context window
LLaMA 3.1 405B Limitations
- ✗Requires significant compute
- ✗Large model size
- ✗Slower inference
Qwen 2.5 72B Strengths
- ✓Best-in-class Chinese support
- ✓Strong multilingual
- ✓Long context
- ✓Versatile
Qwen 2.5 72B Limitations
- ✗Less known in Western markets
- ✗Documentation primarily in Chinese
Best Use Cases
LLaMA 3.1 405B
Complex reasoningCode generationResearchContent creationTranslation
Qwen 2.5 72B
Multilingual applicationsAsian language tasksCode generationTranslation
Which Should You Choose?
Choose LLaMA 3.1 405B if you need exceptional reasoning and prioritize strong coding abilities.
Choose Qwen 2.5 72B if you need best-in-class chinese support and prioritize strong multilingual.