Pixtral 12B vs SD 3.5 Large
Compare Pixtral 12B and SD 3.5 Large: 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 | Pixtral 12B | SD 3.5 Large |
|---|---|---|
| Category | Vision | Image |
| Parameters | 12B | 8B |
| Context Window | 128K | N/A |
| Input Price | $0.02/1M tokens | $0.004/image/1M tokens |
| Output Price | $0.04/1M tokens | N/A/1M tokens |
| Latency | ~200ms | ~3s |
Choose Pixtral 12B when:
- ✓ Simple image tasks
- ✓ Classification
- ✓ OCR
Low cost vision, Fast, Compact
Choose SD 3.5 Large when:
- ✓ Detailed illustrations
- ✓ Temple artwork
- ✓ Marketing imagery
High quality, Detailed output, Good composition
Verdict: Pixtral 12B vs SD 3.5 Large
For cost efficiency, SD 3.5 Large wins at $0.004/image/1M input tokens. For speed, Pixtral 12B is faster at ~200ms. Pixtral 12B excels at Simple image tasks while SD 3.5 Large is better for Detailed illustrations. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.
Detailed Analysis
Pricing Comparison
Pixtral 12B costs $0.02/1M input tokens and $0.04/1M output tokens. SD 3.5 Large costs $0.004/image input and N/A output. SD 3.5 Large is 5.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.
Performance & Context
Pixtral 12B has a 128K context window with ~200ms latency. SD 3.5 Large offers N/A context at ~3s. Pixtral 12B has the larger context window.
Best For
Pixtral 12B (Vision) is optimized for: Simple image tasks, Classification, OCR. SD 3.5 Large (Image) works best for: Detailed illustrations, Temple artwork, Marketing imagery.
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 Pixtral 12B
response_a = client.chat.completions.create(
model="pixtral-12b",
messages=[{"role": "user", "content": "Your question here"}]
)
# Use SD 3.5 Large
response_b = client.chat.completions.create(
model="stable-diffusion-3-5-large",
messages=[{"role": "user", "content": "Your question here"}]
)Frequently Asked Questions
Which is better, Pixtral 12B or SD 3.5 Large?
Pixtral 12B (Vision, 12B) offers Low cost vision. SD 3.5 Large (Image, 8B) offers High quality. Choose Pixtral 12B for Simple image tasks or SD 3.5 Large for Detailed illustrations.
How much does Pixtral 12B cost vs SD 3.5 Large?
Pixtral 12B: $0.02/1M input, $0.04/1M output. SD 3.5 Large: $0.004/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 Pixtral 12B and SD 3.5 Large 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.