Amazon Nova Pro vs Aya Expanse 32B
Compare Amazon Nova Pro 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 | Amazon Nova Pro | Aya Expanse 32B |
|---|---|---|
| Category | Frontier | Open Source |
| Parameters | ~300B | 32B |
| Context Window | 300K | 128K |
| Input Price | $0.008/1M tokens | $0.03/1M tokens |
| Output Price | $0.032/1M tokens | $0.06/1M tokens |
| Latency | ~300ms | ~250ms |
Choose Amazon Nova Pro when:
- ✓ Budget apps
- ✓ Document analysis
- ✓ Enterprise
Very low cost, 300K context, Multimodal
Choose Aya Expanse 32B when:
- ✓ Multilingual apps
- ✓ Translation
- ✓ Global content
23 languages, Open weights, Strong multilingual
Verdict: Amazon Nova Pro vs Aya Expanse 32B
For cost efficiency, Amazon Nova Pro wins at $0.008/1M input tokens. For speed, Aya Expanse 32B is faster at ~250ms. Amazon Nova Pro excels at Budget apps 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
Amazon Nova Pro costs $0.008/1M input tokens and $0.032/1M output tokens. Aya Expanse 32B costs $0.03 input and $0.06 output. Amazon Nova Pro is 3.8x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.
Performance & Context
Amazon Nova Pro has a 300K context window with ~300ms latency. Aya Expanse 32B offers 128K context at ~250ms. Amazon Nova Pro has the larger context window.
Best For
Amazon Nova Pro (Frontier) is optimized for: Budget apps, Document analysis, Enterprise. 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 Amazon Nova Pro
response_a = client.chat.completions.create(
model="amazon-nova-pro",
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, Amazon Nova Pro or Aya Expanse 32B?
Amazon Nova Pro (Frontier, ~300B) offers Very low cost. Aya Expanse 32B (Open Source, 32B) offers 23 languages. Choose Amazon Nova Pro for Budget apps or Aya Expanse 32B for Multilingual apps.
How much does Amazon Nova Pro cost vs Aya Expanse 32B?
Amazon Nova Pro: $0.008/1M input, $0.032/1M 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 Amazon Nova Pro and Aya Expanse 32B by changing the model parameter. No code changes needed.
Related Comparisons
Last updated: 2026-05-21. Pricing and specifications may change. Check pricing page for latest rates.