SD 3.5 Large vs Yi Lightning
Compare SD 3.5 Large and Yi Lightning: 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 Large | Yi Lightning |
|---|---|---|
| Category | Image | Open Source |
| Parameters | 8B | 200B MoE |
| Context Window | N/A | 128K |
| Input Price | $0.004/image/1M tokens | $0.04/1M tokens |
| Output Price | N/A/1M tokens | $0.08/1M tokens |
| Latency | ~3s | ~300ms |
Choose SD 3.5 Large when:
- ✓ Detailed illustrations
- ✓ Temple artwork
- ✓ Marketing imagery
High quality, Detailed output, Good composition
Choose Yi Lightning when:
- ✓ High-volume APIs
- ✓ Fast Q&A
- ✓ Real-time chatbots
Fast inference, Good multilingual, Strong reasoning
Verdict: SD 3.5 Large vs Yi Lightning
For cost efficiency, SD 3.5 Large wins at $0.004/image/1M input tokens. For speed, Yi Lightning is faster at ~300ms. SD 3.5 Large excels at Detailed illustrations while Yi Lightning is better for High-volume APIs. 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 Large costs $0.004/image/1M input tokens and N/A/1M output tokens. Yi Lightning costs $0.04 input and $0.08 output. SD 3.5 Large is 10.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.
Performance & Context
SD 3.5 Large has a N/A context window with ~3s latency. Yi Lightning offers 128K context at ~300ms. Yi Lightning has the larger context window.
Best For
SD 3.5 Large (Image) is optimized for: Detailed illustrations, Temple artwork, Marketing imagery. Yi Lightning (Open Source) works best for: High-volume APIs, Fast Q&A, Real-time chatbots.
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 Large
response_a = client.chat.completions.create(
model="stable-diffusion-3-5-large",
messages=[{"role": "user", "content": "Your question here"}]
)
# Use Yi Lightning
response_b = client.chat.completions.create(
model="yi-lightning",
messages=[{"role": "user", "content": "Your question here"}]
)Frequently Asked Questions
Which is better, SD 3.5 Large or Yi Lightning?
SD 3.5 Large (Image, 8B) offers High quality. Yi Lightning (Open Source, 200B MoE) offers Fast inference. Choose SD 3.5 Large for Detailed illustrations or Yi Lightning for High-volume APIs.
How much does SD 3.5 Large cost vs Yi Lightning?
SD 3.5 Large: $0.004/image/1M input, N/A/1M output. Yi Lightning: $0.04/1M input, $0.08/1M 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 Large and Yi Lightning 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.