SLM Apps
Small Language Models (SLMs) optimized for speed and resource efficiency.
SLM Philosophy
flowchart LR
A[Large Model] --> B[High Quality]
A --> C[Slow Response]
A --> D[High Resource]
E[Small Model] --> F[Good Quality]
E --> G[Fast Response]
E --> G2[Low Resource]
style A fill:#fff3e0
style E fill:#c8e6c9
Resource Comparison
| Model |
Size |
RAM |
VRAM |
Speed |
| Qwen 7B |
7GB |
8GB |
6GB |
Medium |
| Qwen 1.5B |
1.5GB |
4GB |
2GB |
Fast |
| Gemma 4B |
2.5GB |
6GB |
4GB |
Medium |
| Phi-3 Mini |
2GB |
4GB |
2GB |
Very Fast |
Use Case Matrix
graph TD
subgraph Speed Priority
A[Real-time chat] --> E[Phi-3/Qwen 1.5B]
B[High volume] --> E
end
subgraph Quality Priority
C[Complex analysis] --> F[Gemma 4B]
D[Security tasks] --> F
end
subgraph Balance
G[General classification] --> H[Qwen 1.5B + Rules]
end
style E fill:#c8e6c9
style F fill:#fff3e0
style H fill:#e8eaf6
SLM Optimization
flowchart TD
A[Full Model] --> B[Quantization]
B --> C[4-bit Quantized]
C --> D[Pruning]
D --> E[Distilled]
E --> F[~70% size reduction]
F --> G[~80% speed improvement]
style F fill:#c8e6c9
style G fill:#c8e6c9
When to Use SLM
| Scenario |
Recommendation |
| <100ms latency needed |
✅ SLM |
| Resource constrained |
✅ SLM |
| Simple tasks |
✅ SLM |
| Complex reasoning |
❌ Use Gemma |
| Security analysis |
❌ Use Gemma |
Speed vs Quality Tradeoff
graph LR
A[Speed] --> B[SLM: <500ms]
A --> C[Standard: 1-3s]
A --> D[Large: 3-10s]
E[Quality] --> F[SLM: 75-85%]
E --> G[Standard: 85-92%]
E --> H[Large: 92-97%]
Demo Scripts
# Run SLM demo
python apps-slm.py
# Compare with standard
python apps-standard.py
Best SLM Candidates
| Model |
Context |
Strength |
| Phi-3 Mini |
4K |
Code, fast tasks |
| Qwen 1.5B |
8K |
General, fast |
| Gemma 2B |
8K |
Balanced |
| TinyLlama |
2K |
Prototyping |
Next Steps