SD 3.5 Medium vs Aya Expanse 32B
Compare SD 3.5 Medium 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 | SD 3.5 Medium | Aya Expanse 32B |
|---|---|---|
| Category | Image | Open Source |
| Parameters | 2.5B | 32B |
| Context Window | N/A | 128K |
| Input Price | $0.003/image/1M tokens | $0.03/1M tokens |
| Output Price | N/A/1M tokens | $0.06/1M tokens |
| Latency | ~2s | ~250ms |
Choose SD 3.5 Medium when:
- ✓ General imagery
- ✓ Batch generation
- ✓ Prototyping
Good quality, Fast, Open weights
Choose Aya Expanse 32B when:
- ✓ Multilingual apps
- ✓ Translation
- ✓ Global content
23 languages, Open weights, Strong multilingual
Verdict: SD 3.5 Medium vs Aya Expanse 32B
For cost efficiency, SD 3.5 Medium wins at $0.003/image/1M input tokens. For speed, Aya Expanse 32B is faster at ~250ms. SD 3.5 Medium excels at General imagery 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
SD 3.5 Medium costs $0.003/image/1M input tokens and N/A/1M output tokens. Aya Expanse 32B costs $0.03 input and $0.06 output. SD 3.5 Medium is 10.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.
Performance & Context
SD 3.5 Medium has a N/A context window with ~2s latency. Aya Expanse 32B offers 128K context at ~250ms. Aya Expanse 32B has the larger context window.
Best For
SD 3.5 Medium (Image) is optimized for: General imagery, Batch generation, Prototyping. 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 SD 3.5 Medium
response_a = client.chat.completions.create(
model="stable-diffusion-3-5-medium",
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, SD 3.5 Medium or Aya Expanse 32B?
SD 3.5 Medium (Image, 2.5B) offers Good quality. Aya Expanse 32B (Open Source, 32B) offers 23 languages. Choose SD 3.5 Medium for General imagery or Aya Expanse 32B for Multilingual apps.
How much does SD 3.5 Medium cost vs Aya Expanse 32B?
SD 3.5 Medium: $0.003/image/1M input, N/A/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 SD 3.5 Medium 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.