🟢 Llama Models
Meta's Llama (Large Language Model Meta AI) family represents some of the most powerful open-source language models available, offering excellent performance across various tasks with the flexibility of self-hosting or cloud deployment.
🌟 Why Choose Llama?
Llama Advantages
📊 Available Models
Model | Parameters | Context Window | Best For | Deployment |
---|---|---|---|---|
Llama 3.1 8B | 8B | 8K tokens | Fast inference, resource-efficient | Local/Cloud |
Llama 3.1 70B | 70B | 8K tokens | High-quality outputs | Cloud/High-end |
Llama 3.1 405B | 405B | 8K tokens | Research, enterprise | Cloud only |
Llama 2 7B | 7B | 4K tokens | Lightweight tasks | Local/Cloud |
Llama 2 13B | 13B | 4K tokens | Balanced performance | Local/Cloud |
Llama 2 70B | 70B | 4K tokens | High-quality outputs | Cloud/High-end |
Source: Meta AI Llama Models
🚀 Getting Started
Option 1: Self-Hosting (Recommended)
Step 1: Choose Your Infrastructure
Local Deployment:
- Hardware: 16GB+ RAM, GPU recommended
- Software: Docker, Python 3.8+
- Model: Llama 3.1 8B or Llama 2 7B
Cloud Deployment:
- AWS: EC2 with GPU instances
- Google Cloud: Compute Engine with GPUs
- Azure: Virtual Machines with GPUs
- VPS: DigitalOcean, Linode, etc.
Step 2: Install Ollama (Easiest Method)
bash
# macOS/Linux
curl -fsSL https://ollama.ai/install.sh | sh
# Windows
# Download from https://ollama.ai/download
Step 3: Pull Llama Model
bash
# Pull Llama 3.1 8B
ollama pull llama3.1:8b
# Or Llama 2 7B
ollama pull llama2:7b
Step 4: Start Ollama Server
bash
ollama serve
Step 5: Configure in MCP for WP
- Go to MCP for WP > Settings
- Set Provider to "Llama"
- Set API Endpoint:
http://localhost:11434
- Set Model:
llama3.1:8b
- Click "Test Connection"
- Save settings
Option 2: Cloud Providers
Using Together AI
- Sign up at Together AI
- Get API key
- Configure in MCP for WP:
- API Endpoint:
https://api.together.xyz
- API Key: Your Together AI key
- Model:
meta-llama/Llama-3.1-8B-Instruct
- API Endpoint:
Using Replicate
- Sign up at Replicate
- Get API key
- Configure in MCP for WP:
- API Endpoint:
https://api.replicate.com
- API Key: Your Replicate key
- Model:
meta/llama-3.1-8b-instruct
- API Endpoint:
⚙️ Model Configuration
Default Settings
json
{
"model": "llama3.1:8b",
"max_tokens": 2048,
"temperature": 0.7,
"top_p": 0.9,
"top_k": 40
}
Parameter Guide
Model Selection
llama3.1:8b
: Fast, efficient, good for most tasksllama3.1:70b
: High quality, requires more resourcesllama2:7b
: Lightweight, good for simple tasksllama2:13b
: Balanced performance and resources
Max Tokens
- Range: 1 to 8192 (varies by model)
- Recommendation: Start with 2048, adjust as needed
Temperature
- Range: 0.0 to 1.0
- 0.0: Deterministic
- 0.7: Balanced
- 1.0: Creative
Top P
- Range: 0.0 to 1.0
- 1.0: All tokens
- 0.9: Top 90% probability mass
Top K
- Range: 1 to 100
- 40: Good balance
- Lower: More focused
- Higher: More diverse
💰 Pricing & Usage
Self-Hosting Costs
Model | RAM Required | GPU Required | Monthly Cost |
---|---|---|---|
Llama 3.1 8B | 16GB | Optional | $0-50 |
Llama 3.1 70B | 140GB | Required | $200-500 |
Llama 2 7B | 14GB | Optional | $0-30 |
Llama 2 13B | 26GB | Recommended | $50-150 |
Cloud Provider Pricing
Together AI
- Llama 3.1 8B: $0.20/1M tokens
- Llama 3.1 70B: $0.80/1M tokens
- Free tier: $25 credit
Replicate
- Llama 3.1 8B: $0.25/1M tokens
- Llama 3.1 70B: $1.00/1M tokens
- Free tier: $5 credit
Cost Optimization Tips
- Use smaller models for simple tasks
- Self-host for high-volume usage
- Monitor token usage
- Cache responses when possible
🔧 Advanced Configuration
System Instructions
json
{
"system_instruction": "You are a helpful assistant."
}
Custom Prompts
json
{
"prompt_template": "<|system|>\n{system}\n<|user|>\n{user}\n<|assistant|>\n{assistant}"
}
Function Calling
json
{
"functions": [
{
"name": "get_weather",
"description": "Get weather information",
"parameters": {
"type": "object",
"properties": {
"location": { "type": "string" }
}
}
}
]
}
🛠️ Use Cases & Examples
Content Generation
Tool Configuration:
json
{
"input_schema": {
"type": "object",
"properties": {
"topic": { "type": "string", "description": "Topic to write about" },
"style": { "type": "string", "enum": ["formal", "casual", "creative"] },
"length": { "type": "string", "enum": ["short", "medium", "long"] }
},
"required": ["topic"]
}
}
Recommended Settings:
- Model:
llama3.1:8b
- Temperature: 0.8
- Max Tokens: 1024
Code Generation
Tool Configuration:
json
{
"input_schema": {
"type": "object",
"properties": {
"language": { "type": "string", "description": "Programming language" },
"task": { "type": "string", "description": "What to code" },
"complexity": { "type": "string", "enum": ["simple", "medium", "complex"] }
},
"required": ["language", "task"]
}
}
Recommended Settings:
- Model:
llama3.1:8b
- Temperature: 0.3
- Max Tokens: 2048
Analysis & Summarization
Tool Configuration:
json
{
"input_schema": {
"type": "object",
"properties": {
"text": { "type": "string", "description": "Text to analyze" },
"analysis_type": { "type": "string", "enum": ["summarize", "extract", "classify"] }
},
"required": ["text", "analysis_type"]
}
}
Recommended Settings:
- Model:
llama3.1:8b
- Temperature: 0.3
- Max Tokens: 1024
🔍 Troubleshooting
Common Issues
- Connection Failed: Check if Ollama is running
- Out of Memory: Use smaller model or add more RAM
- Slow Performance: Enable GPU acceleration
- Model Not Found: Pull the model with
ollama pull
Debugging Tips
- Check Ollama logs:
ollama logs
- Test with curl:
curl -X POST http://localhost:11434/api/generate
- Monitor system resources
- Check model availability
- Verify API endpoint
Performance Optimization
- Use GPU acceleration when available
- Choose appropriate model size
- Optimize batch size
- Use quantization for memory efficiency
📚 Additional Resources
🔐 Security Best Practices
- Keep models updated
- Monitor API usage
- Use secure connections
- Implement rate limiting
- Regular security audits
📞 Support
Ready to get started? Configure your Llama integration or explore other providers!