Amazon Nova Lite vs Stable Image Ultra
Compare Amazon Nova Lite and Stable Image Ultra: 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 Lite | Stable Image Ultra |
|---|---|---|
| Category | Compact | Image |
| Parameters | ~40B | ~12B |
| Context Window | 300K | N/A |
| Input Price | $0.003/1M tokens | $0.008/image/1M tokens |
| Output Price | $0.012/1M tokens | N/A/1M tokens |
| Latency | ~150ms | ~4s |
Choose Amazon Nova Lite when:
- ✓ Budget multimodal
- ✓ High-volume
- ✓ Simple tasks
Ultra-low cost, 300K context, Fast
Choose Stable Image Ultra when:
- ✓ Premium photography
- ✓ Marketing
- ✓ Product shoots
Highest quality, Photorealistic, Professional
Verdict: Amazon Nova Lite vs Stable Image Ultra
For cost efficiency, Amazon Nova Lite wins at $0.003/1M input tokens. For speed, Amazon Nova Lite is faster at ~150ms. Amazon Nova Lite excels at Budget multimodal while Stable Image Ultra is better for Premium photography. 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 Lite costs $0.003/1M input tokens and $0.012/1M output tokens. Stable Image Ultra costs $0.008/image input and N/A output. Amazon Nova Lite is 2.7x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.
Performance & Context
Amazon Nova Lite has a 300K context window with ~150ms latency. Stable Image Ultra offers N/A context at ~4s. Amazon Nova Lite has the larger context window.
Best For
Amazon Nova Lite (Compact) is optimized for: Budget multimodal, High-volume, Simple tasks. Stable Image Ultra (Image) works best for: Premium photography, Marketing, Product shoots.
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 Lite
response_a = client.chat.completions.create(
model="amazon-nova-lite",
messages=[{"role": "user", "content": "Your question here"}]
)
# Use Stable Image Ultra
response_b = client.chat.completions.create(
model="stable-image-ultra",
messages=[{"role": "user", "content": "Your question here"}]
)Frequently Asked Questions
Which is better, Amazon Nova Lite or Stable Image Ultra?
Amazon Nova Lite (Compact, ~40B) offers Ultra-low cost. Stable Image Ultra (Image, ~12B) offers Highest quality. Choose Amazon Nova Lite for Budget multimodal or Stable Image Ultra for Premium photography.
How much does Amazon Nova Lite cost vs Stable Image Ultra?
Amazon Nova Lite: $0.003/1M input, $0.012/1M output. Stable Image Ultra: $0.008/image/1M input, N/A/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 Lite and Stable Image Ultra 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.