Meta: Llama 3.2 3B Instruct
Model Overview
Full Name: Meta: Llama 3.2 3B Instruct
Model ID: meta-llama/llama-3.2-3b-instruct
Primary Provider: DeepInfra
Created: September 25, 2024
Model Type: Language Model - Instruction-tuned
Parameters: 3 billion
Description
Llama 3.2 3B is a 3-billion-parameter multilingual large language model optimized for advanced natural language processing tasks including dialogue generation, complex reasoning, and text summarization. Trained on 9 trillion tokens using the latest transformer architecture, this model excels in instruction-following and complex reasoning tasks. Supporting eight core languages natively, it offers a sweet spot between computational efficiency and capability, making it ideal for production deployments with moderate compute resources.
Technical Specifications
Context & Output Limits
- Maximum Context Window: 131,072 tokens (up to 131.1K per provider)
- Maximum Output: 16,384-131,072 tokens (varies by provider)
- Extended Context: Some providers offer up to 128K context
Training & Architecture
- Training Data: 9 trillion tokens
- Training Date: September 25, 2024
- Quantization: Available in bf16 and fp8 variants
- Quantization Variants: bfloat16 (bf16) primary, fp8 available from some providers
- Languages Supported: 8 core languages
- English
- German
- French
- Italian
- Portuguese
- Hindi
- Spanish
- Thai
Model Weights & Resources
- Model Weights: Available on Hugging Face
- Model Card: GitHub
Pricing
Provider Pricing Comparison
| Provider | Input Price | Output Price | Context | Max Output |
|---|---|---|---|---|
| Context Window | 128,000 tokens | |||
| DeepInfra | $0.02/M | $0.02/M | 131.1K | 16.4K |
| NovitaAI | $0.024/M | $0.04/M | 32.8K | 32K |
| Cloudflare | $0.051/M | $0.34/M | 128K | 128K |
| Together | $0.06/M | $0.06/M | 131.1K | 16.4K |
| Hyperbolic | $0.10/M | $0.10/M | 131.1K | 131.1K |
Recommended: DeepInfra offers the best pricing for this model at $0.02 per 1M tokens for both input and output.
Supported Parameters
The following parameters are supported for inference requests:
max_tokens- Maximum tokens to generatetemperature- Sampling temperature (0.0-2.0)top_p- Nucleus sampling parametertop_k- Top-k sampling parameterstop- Stop sequences for generationfrequency_penalty- Adjust token frequency penaltiespresence_penalty- Penalize token presencerepetition_penalty- Penalize repetitive contentseed- Random seed for reproducibilitymin_p- Minimum probability parameterresponse_format- JSON mode and structured outputs
Use Cases
This model is particularly well-suited for:
- Production Inference: Cost-effective LLM deployment with good performance balance
- Multilingual Applications: Native support for 8 languages in a single model
- Reasoning Tasks: Complex reasoning with moderate computational requirements
- Customer Support: Automated support agents with natural dialogue
- Content Generation: Articles, summaries, and structured writing
- Code Analysis: Understanding and explaining code (not primary code generation)
- Question Answering: RAG systems and knowledge retrieval
- Dialogue Systems: Conversational AI with strong language understanding
- Data Extraction: Structured information extraction from text
- Enterprise Automation: Business process automation with language understanding
Provider Details
DeepInfra (Recommended - Best Price)
Pricing: $0.02/M input, $0.02/M output Uptime: 99.9% (24h) Performance:
- Average Latency: 0.35 seconds
- Throughput: 68.26 tokens/second
- Quantization: bf16
Data Policy:
- Prompt Training: False
- Prompt Logging: Zero retention
- Moderation: Responsibility of developer
Features: Standard OpenAI-compatible API
NovitaAI (Balanced Option)
Pricing: $0.024/M input, $0.04/M output Context: 32.8K tokens Performance:
- Average Latency: 0.71 seconds
- Throughput: 162.3 tokens/second
- Quantization: bf16
Cloudflare (Extended Context)
Pricing: $0.051/M input, $0.34/M output Context: 128K tokens Performance:
- Average Latency: 0.31 seconds
- Throughput: 206.4 tokens/second
- Quantization: bf16
Together (Ultra Fast)
Pricing: $0.06/M input, $0.06/M output Performance:
- Average Latency: 0.75 seconds
- Throughput: 111.5 tokens/second
- Quantization: fp8
Hyperbolic (Full Context)
Pricing: $0.10/M input, $0.10/M output Context: 131.1K tokens Max Output: 131.1K tokens Performance:
- Average Latency: 1.04 seconds
- Throughput: 103.3 tokens/second
- Quantization: fp8
Performance Statistics
Real-time Metrics (Across Providers)
| Metric | Best | Average | Slowest |
|---|---|---|---|
| Latency | 0.31s (CF) | 0.63s | 1.04s (HB) |
| Throughput | 206.4 tps (CF) | 150.3 tps | 68.26 tps (DI) |
| Uptime | 99.9%+ | 99.8% | 99%+ |
Usage Patterns
The model sees strong adoption for:
- Production Deployments: Cost-effective production inference
- Reasoning Tasks: Complex multi-step problem solving
- Multilingual Chat: Native support for 8 languages
- Summarization: Document and text summarization
- Code Understanding: Code analysis and explanation (not generation-optimized)
Related Models from Meta Llama
Smaller Models
- Llama 3.2 1B Instruct - Lightweight 1B parameter version for edge deployment
Larger Models
- Llama 3.3 8B Instruct - Lightweight variant of Llama 3.3 70B for quick responses
- Llama 3.3 70B Instruct - Full multilingual model with 8 language support
- Llama 3.1 405B Instruct - Flagship 400B parameter model with 128k context
- Llama 3.1 70B Instruct - Larger, more capable instruction-tuned variant
Multimodal Variants
- Llama 3.2 90B Vision Instruct - Multimodal version with 90B parameters
- Llama 3.2 11B Vision Instruct - Smaller multimodal variant with 11B parameters
Legacy Models
- Llama 3.1 8B Instruct - Previous generation 8B instruction-tuned model
- Llama 3 8B Instruct - Llama 3 family 8B variant
- Llama 2 13B Chat - Earlier generation 13B chat model
API Integration
Example Request (cURL - DeepInfra)
curl https://api.langmart.ai/v1/chat/completions \
-H "Authorization: Bearer $LANGMART_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "meta-llama/llama-3.2-3b-instruct",
"messages": [
{"role": "user", "content": "Explain machine learning in simple terms"}
],
"max_tokens": 200,
"temperature": 0.7
}'
LangMart SDK Example
import OpenAI from "openai" // LangMart compatible;
const client = new OpenAI({
apiKey: process.env.LANGMART_API_KEY,
});
const completion = await client.chat.completions.create({
model: "meta-llama/llama-3.2-3b-instruct",
messages: [
{
role: "user",
content: "Translate the following to French: 'How are you today?'",
},
],
temperature: 0.3,
max_tokens: 150,
});
console.log(completion.choices[0]?.message?.content);
Multi-language Example
// Supports 8 languages natively
const messages = [
{
role: "user",
content: "Por favor, resume los puntos principales de este artÃculo: [article]"
}
];
const response = await client.chat.completions.create({
model: "meta-llama/llama-3.2-3b-instruct",
messages,
temperature: 0.5,
});
Links & Resources
- Documentation: https://langmart.ai/model-docs.2-3b-instruct
- Chat Interface: https://langmart.ai/chat
- Compare Models: https://langmart.ai/model-docs
- Hugging Face: https://huggingface.co/meta-llama/Llama-3.2-3B-Instruct
- Model Card: https://github.com/meta-llama/llama-models/blob/main/models/llama3_2/MODEL_CARD.md
- Use Policy: https://www.llama.com/llama3/use-policy/
Key Advantages
- Optimal Balance: 3B parameters provide excellent cost-to-capability ratio
- Extended Context: Up to 131K token context window for long documents
- Affordable: Starting at $0.02 per 1M tokens with DeepInfra
- Multilingual: Native support for 8 languages without switching models
- Fast Inference: Average 150+ tokens/second across providers
- Production-Ready: High uptime and reliability across multiple providers
- Instruction-Tuned: Excellent at following specific instructions
- Multiple Providers: LangMart routes to 5+ providers for redundancy
Limitations & Considerations
- Reasoning Depth: Limited for very complex multi-step reasoning
- Knowledge Cutoff: Trained on data up to a certain date
- Hallucinations: May generate plausible-sounding but false information
- Code Generation: Not optimized for code generation (use Code Llama)
- Factual Accuracy: Should be fact-checked for critical applications
- Specialized Domains: May not have deep expertise in specialized fields
Performance Recommendations
When to Use This Model
- Production systems with cost sensitivity
- Real-time inference with moderate latency requirements
- Multilingual applications
- Moderate complexity tasks
When to Choose Alternatives
- For Speed: Use 1B variant (Llama 3.2 1B Instruct)
- For Complex Reasoning: Use 70B+ models
- For Code Generation: Use Code Llama or larger models
- For Vision: Use Llama 3.2 Vision models
Last Updated: December 24, 2024 Data Source: LangMart Status: Active & Available on Multiple Providers