Llama 3.2 3B Instruct vs Llama 3 8B Instruct
| Signal | Llama 3.2 3B Instruct | Delta | Llama 3 8B Instruct |
|---|---|---|---|
Capabilities | 33 | -- | |
Benchmarks | 33 | +1 | |
Pricing | 100 | 0 | |
Context window size | 73 | +17 | |
Recency | 14 | +14 | |
Output Capacity | 85 | +65 | |
| Overall Result | 4 wins | of 6 | 1 wins |
Score History
33.8
current score
Llama 3 8B Instruct
right now
34.2
current score
Llama 3.2 3B Instruct
Meta
Llama 3 8B Instruct
Meta
Llama 3 8B Instruct saves you $0.50/month
That's $6.00/year compared to Llama 3.2 3B Instruct at your current usage level of 100K calls/month.
| Metric | Llama 3.2 3B Instruct | Llama 3 8B Instruct | Winner |
|---|---|---|---|
| Overall Score | 34 | 34 | Llama 3 8B Instruct |
| Rank | #312 | #311 | Llama 3 8B Instruct |
| Quality Rank | #312 | #311 | Llama 3 8B Instruct |
| Adoption Rank | #312 | #311 | Llama 3 8B Instruct |
| Parameters | 3B | 8B | -- |
| Context Window | 131K | 8K | Llama 3.2 3B Instruct |
| Pricing | $0.05/$0.33/M | $0.14/$0.14/M | -- |
| Signal Scores | |||
| Capabilities | 33 | 33 | Llama 3.2 3B Instruct |
| Benchmarks | 33 | 32 | Llama 3.2 3B Instruct |
| Pricing | 100 | 100 | Llama 3 8B Instruct |
| Context window size | 73 | 56 | Llama 3.2 3B Instruct |
| Recency | 14 | 0 | Llama 3.2 3B Instruct |
| Output Capacity | 85 | 20 | Llama 3.2 3B Instruct |
Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.
Scores 34/100 (rank #312), placing it in the top -7% of all 290 models tracked.
Scores 34/100 (rank #311), placing it in the top -7% of all 290 models tracked.
With only a 0-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.
Choose Llama 3.2 3B Instruct when you need:
- Processing long documents or large codebases (131K token context)
- Self-hosted deployments where you need full control over the model
Choose Llama 3 8B Instruct when you need:
- High-volume production workloads where API costs must be minimized
- Self-hosted deployments where you need full control over the model
Llama 3 8B Instruct offers 26% better value per quality point. At 1M tokens/day, you'd spend $4.20/month with Llama 3 8B Instruct vs $5.70/month with Llama 3.2 3B Instruct - a $1.50 monthly difference.
Both models have comparable response speeds. For most applications, the latency difference is negligible.
When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.
Code generation & review
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. Llama 3 8B Instruct also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (131K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($0.14/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (34/100) correlates with better nuance, coherence, and style in long-form content
Llama 3.2 3B Instruct and Llama 3 8B Instruct are extremely close in overall performance (only 0.4000000000000057 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.
By Use Case
Best for Quality
Llama 3.2 3B Instruct
Marginally better benchmark scores; both are excellent
Best for Cost
Llama 3 8B Instruct
26% lower pricing; better value at scale
Best for Reliability
Llama 3.2 3B Instruct
Higher uptime and faster response speeds
Best for Prototyping
Llama 3.2 3B Instruct
Stronger community support and better developer experience
Best for Production
Llama 3.2 3B Instruct
Wider enterprise adoption and proven at scale
by Meta
- Choose for Quality - Marginally better benchmark scores; both are excellent
- Choose for Reliability - Higher uptime and faster response speeds
- Choose for Prototyping - Stronger community support and better developer experience
- Choose for Production - Wider enterprise adoption and proven at scale
| Capability | Llama 3.2 3B Instruct | Llama 3 8B Instruct |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
Llama 3.2 3B Instruct
Meta
Llama 3 8B Instruct
Meta
Llama 3 8B Instruct saves you $0.0660/month
That's 14% cheaper than Llama 3.2 3B Instruct at 1,000 tokens/request and 100 requests/day.
Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.
| Parameter | Llama 3.2 3B Instruct | Llama 3 8B Instruct |
|---|---|---|
| Context Window | 131K | 8K |
| Max Output Tokens | 131,072 | -- |
| Open Source | Yes | Yes |
| Created | Sep 25, 2024 | Apr 18, 2024 |