Llama 3.2 3B vs Pixtral 12B

Compare Llama 3.2 3B and Pixtral 12B: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.

Updated 2026-05-21 · By Abhishek Raj · Our methodology

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Feature Llama 3.2 3B Pixtral 12B
CategoryCompactVision
Parameters3B12B
Context Window128K128K
Input Price$0.006/1M tokens$0.02/1M tokens
Output Price$0.012/1M tokens$0.04/1M tokens
Latency~40ms~200ms

Choose Llama 3.2 3B when:

  • ✓ Mobile apps
  • ✓ Edge inference
  • ✓ Preprocessing
Key Strengths:

Ultra-small, Edge-ready, Minimal latency

Choose Pixtral 12B when:

  • ✓ Simple image tasks
  • ✓ Classification
  • ✓ OCR
Key Strengths:

Low cost vision, Fast, Compact

Verdict: Llama 3.2 3B vs Pixtral 12B

For cost efficiency, Llama 3.2 3B wins at $0.006/1M input tokens. For speed, Pixtral 12B is faster at ~200ms. Llama 3.2 3B excels at Mobile apps while Pixtral 12B is better for Simple image tasks. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

Llama 3.2 3B costs $0.006/1M input tokens and $0.012/1M output tokens. Pixtral 12B costs $0.02 input and $0.04 output. Llama 3.2 3B is 3.3x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Llama 3.2 3B has a 128K context window with ~40ms latency. Pixtral 12B offers 128K context at ~200ms. Both have identical context windows.

Best For

Llama 3.2 3B (Compact) is optimized for: Mobile apps, Edge inference, Preprocessing. Pixtral 12B (Vision) works best for: Simple image tasks, Classification, OCR.

Try Both on XALEN

Both models are available through XALEN's OpenAI-compatible API. Switch between them by changing the model parameter:

from xalen import XALEN

client = XALEN(api_key="xln_test_YOUR_KEY")

# Use Llama 3.2 3B
response_a = client.chat.completions.create(
    model="llama-3-2-3b",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use Pixtral 12B
response_b = client.chat.completions.create(
    model="pixtral-12b",
    messages=[{"role": "user", "content": "Your question here"}]
)

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Get API Key Try in Playground

Frequently Asked Questions

Which is better, Llama 3.2 3B or Pixtral 12B?

Llama 3.2 3B (Compact, 3B) offers Ultra-small. Pixtral 12B (Vision, 12B) offers Low cost vision. Choose Llama 3.2 3B for Mobile apps or Pixtral 12B for Simple image tasks.

How much does Llama 3.2 3B cost vs Pixtral 12B?

Llama 3.2 3B: $0.006/1M input, $0.012/1M output. Pixtral 12B: $0.02/1M input, $0.04/1M output. Both available on XALEN with batch processing at 50% discount.

Can I use both models on XALEN?

Yes. XALEN provides 200+ models through a single OpenAI-compatible API. Switch between Llama 3.2 3B and Pixtral 12B by changing the model parameter. No code changes needed.

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Last updated: 2026-05-21. Pricing and specifications may change. Check pricing page for latest rates.