Gemma 3 12B vs Grok 3

Compare Gemma 3 12B and Grok 3: 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 Gemma 3 12B Grok 3
CategoryCompactFrontier
Parameters12B~800B
Context Window128K128K
Input Price$0.015/1M tokens$0.10/1M tokens
Output Price$0.03/1M tokens$0.25/1M tokens
Latency~100ms~500ms

Choose Gemma 3 12B when:

  • ✓ Edge deployments
  • ✓ Classification
  • ✓ Simple chatbots
Key Strengths:

Very compact, Fast, Low cost

Choose Grok 3 when:

  • ✓ Transit predictions
  • ✓ Creative interpretations
  • ✓ Research
Key Strengths:

Strong reasoning, Real-time knowledge, Creative output

Verdict: Gemma 3 12B vs Grok 3

For cost efficiency, Gemma 3 12B wins at $0.015/1M input tokens. For speed, Gemma 3 12B is faster at ~100ms. Gemma 3 12B excels at Edge deployments while Grok 3 is better for Transit predictions. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

Gemma 3 12B costs $0.015/1M input tokens and $0.03/1M output tokens. Grok 3 costs $0.10 input and $0.25 output. Gemma 3 12B is 6.7x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Gemma 3 12B has a 128K context window with ~100ms latency. Grok 3 offers 128K context at ~500ms. Both have identical context windows.

Best For

Gemma 3 12B (Compact) is optimized for: Edge deployments, Classification, Simple chatbots. Grok 3 (Frontier) works best for: Transit predictions, Creative interpretations, Research.

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 Gemma 3 12B
response_a = client.chat.completions.create(
    model="gemma-3-12b",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use Grok 3
response_b = client.chat.completions.create(
    model="grok-3",
    messages=[{"role": "user", "content": "Your question here"}]
)

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Frequently Asked Questions

Which is better, Gemma 3 12B or Grok 3?

Gemma 3 12B (Compact, 12B) offers Very compact. Grok 3 (Frontier, ~800B) offers Strong reasoning. Choose Gemma 3 12B for Edge deployments or Grok 3 for Transit predictions.

How much does Gemma 3 12B cost vs Grok 3?

Gemma 3 12B: $0.015/1M input, $0.03/1M output. Grok 3: $0.10/1M input, $0.25/1M 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 Gemma 3 12B and Grok 3 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.