FLUX.1 Schnell vs Solar Pro

Compare FLUX.1 Schnell and Solar Pro: 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 FLUX.1 Schnell Solar Pro
CategoryImageOpen Source
Parameters12B22B
Context WindowN/A32K
Input Price$0.003/image/1M tokens$0.02/1M tokens
Output PriceN/A/1M tokens$0.04/1M tokens
Latency~2s~180ms

Choose FLUX.1 Schnell when:

  • ✓ Temple social media
  • ✓ Devotional artwork
  • ✓ Marketing imagery
Key Strengths:

Fast generation, High quality, Good spiritual imagery

Choose Solar Pro when:

  • ✓ General purpose
  • ✓ Korean content
  • ✓ Chatbots
Key Strengths:

Good instruction following, Compact, Efficient

Verdict: FLUX.1 Schnell vs Solar Pro

For cost efficiency, FLUX.1 Schnell wins at $0.003/image/1M input tokens. For speed, Solar Pro is faster at ~180ms. FLUX.1 Schnell excels at Temple social media while Solar Pro is better for General purpose. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

FLUX.1 Schnell costs $0.003/image/1M input tokens and N/A/1M output tokens. Solar Pro costs $0.02 input and $0.04 output. FLUX.1 Schnell is 6.7x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

FLUX.1 Schnell has a N/A context window with ~2s latency. Solar Pro offers 32K context at ~180ms. Solar Pro has the larger context window.

Best For

FLUX.1 Schnell (Image) is optimized for: Temple social media, Devotional artwork, Marketing imagery. Solar Pro (Open Source) works best for: General purpose, Korean content, 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 FLUX.1 Schnell
response_a = client.chat.completions.create(
    model="flux-1-schnell",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use Solar Pro
response_b = client.chat.completions.create(
    model="solar-pro",
    messages=[{"role": "user", "content": "Your question here"}]
)

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Frequently Asked Questions

Which is better, FLUX.1 Schnell or Solar Pro?

FLUX.1 Schnell (Image, 12B) offers Fast generation. Solar Pro (Open Source, 22B) offers Good instruction following. Choose FLUX.1 Schnell for Temple social media or Solar Pro for General purpose.

How much does FLUX.1 Schnell cost vs Solar Pro?

FLUX.1 Schnell: $0.003/image/1M input, N/A/1M output. Solar Pro: $0.02/1M input, $0.04/1M 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 FLUX.1 Schnell and Solar Pro 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.