SD 3.5 Large vs WizardLM 2 8x22B

Compare SD 3.5 Large and WizardLM 2 8x22B: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.

Updated 2026-05-21 · By Abhishek Raj · Our methodology

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Feature SD 3.5 Large WizardLM 2 8x22B
CategoryImageOpen Source
Parameters8B176B (22B active)
Context WindowN/A65K
Input Price$0.004/image/1M tokens$0.04/1M tokens
Output PriceN/A/1M tokens$0.08/1M tokens
Latency~3s~350ms

Choose SD 3.5 Large when:

  • ✓ Detailed illustrations
  • ✓ Temple artwork
  • ✓ Marketing imagery
Key Strengths:

High quality, Detailed output, Good composition

Choose WizardLM 2 8x22B when:

  • ✓ Complex instructions
  • ✓ Math tasks
  • ✓ Structured output
Key Strengths:

Strong instruction following, Good math, MoE efficient

Verdict: SD 3.5 Large vs WizardLM 2 8x22B

For cost efficiency, SD 3.5 Large wins at $0.004/image/1M input tokens. For speed, WizardLM 2 8x22B is faster at ~350ms. SD 3.5 Large excels at Detailed illustrations while WizardLM 2 8x22B is better for Complex instructions. 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. WizardLM 2 8x22B 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. WizardLM 2 8x22B offers 65K context at ~350ms. WizardLM 2 8x22B has the larger context window.

Best For

SD 3.5 Large (Image) is optimized for: Detailed illustrations, Temple artwork, Marketing imagery. WizardLM 2 8x22B (Open Source) works best for: Complex instructions, Math tasks, Structured output.

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 WizardLM 2 8x22B
response_b = client.chat.completions.create(
    model="wizardlm-2-8x22b",
    messages=[{"role": "user", "content": "Your question here"}]
)

Start Building with XALEN

200+ AI models. One API. Pay-as-you-go.

Get API Key Try in Playground

Frequently Asked Questions

Which is better, SD 3.5 Large or WizardLM 2 8x22B?

SD 3.5 Large (Image, 8B) offers High quality. WizardLM 2 8x22B (Open Source, 176B (22B active)) offers Strong instruction following. Choose SD 3.5 Large for Detailed illustrations or WizardLM 2 8x22B for Complex instructions.

How much does SD 3.5 Large cost vs WizardLM 2 8x22B?

SD 3.5 Large: $0.004/image/1M input, N/A/1M output. WizardLM 2 8x22B: $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 WizardLM 2 8x22B 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.