Grok 3 vs Aya Expanse 32B
Compare Grok 3 and Aya Expanse 32B: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.
Updated 2026-05-21 · By Abhishek Raj · Our methodology
| Feature | Grok 3 | Aya Expanse 32B |
|---|---|---|
| Category | Frontier | Open Source |
| Parameters | ~800B | 32B |
| Context Window | 128K | 128K |
| Input Price | $0.10/1M tokens | $0.03/1M tokens |
| Output Price | $0.25/1M tokens | $0.06/1M tokens |
| Latency | ~500ms | ~250ms |
Choose Grok 3 when:
- ✓ Transit predictions
- ✓ Creative interpretations
- ✓ Research
Strong reasoning, Real-time knowledge, Creative output
Choose Aya Expanse 32B when:
- ✓ Multilingual apps
- ✓ Translation
- ✓ Global content
23 languages, Open weights, Strong multilingual
Verdict: Grok 3 vs Aya Expanse 32B
For cost efficiency, Aya Expanse 32B wins at $0.03/1M input tokens. For speed, Aya Expanse 32B is faster at ~250ms. Grok 3 excels at Transit predictions while Aya Expanse 32B is better for Multilingual apps. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.
Detailed Analysis
Pricing Comparison
Grok 3 costs $0.10/1M input tokens and $0.25/1M output tokens. Aya Expanse 32B costs $0.03 input and $0.06 output. Aya Expanse 32B is 3.3x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.
Performance & Context
Grok 3 has a 128K context window with ~500ms latency. Aya Expanse 32B offers 128K context at ~250ms. Both have identical context windows.
Best For
Grok 3 (Frontier) is optimized for: Transit predictions, Creative interpretations, Research. Aya Expanse 32B (Open Source) works best for: Multilingual apps, Translation, Global content.
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 Grok 3
response_a = client.chat.completions.create(
model="grok-3",
messages=[{"role": "user", "content": "Your question here"}]
)
# Use Aya Expanse 32B
response_b = client.chat.completions.create(
model="c4ai-aya-expanse-32b",
messages=[{"role": "user", "content": "Your question here"}]
)Frequently Asked Questions
Which is better, Grok 3 or Aya Expanse 32B?
Grok 3 (Frontier, ~800B) offers Strong reasoning. Aya Expanse 32B (Open Source, 32B) offers 23 languages. Choose Grok 3 for Transit predictions or Aya Expanse 32B for Multilingual apps.
How much does Grok 3 cost vs Aya Expanse 32B?
Grok 3: $0.10/1M input, $0.25/1M output. Aya Expanse 32B: $0.03/1M input, $0.06/1M 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 Grok 3 and Aya Expanse 32B 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.