FLUX 1.1 Pro vs Solar Pro
Compare FLUX 1.1 Pro 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
| Feature | FLUX 1.1 Pro | Solar Pro |
|---|---|---|
| Category | Image | Open Source |
| Parameters | 24B | 22B |
| Context Window | N/A | 32K |
| Input Price | $0.05/image/1M tokens | $0.02/1M tokens |
| Output Price | N/A/1M tokens | $0.04/1M tokens |
| Latency | ~4s | ~180ms |
Choose FLUX 1.1 Pro when:
- ✓ Premium marketing
- ✓ Temple artwork
- ✓ Product photography
Highest quality, Best prompt adherence, Professional grade
Choose Solar Pro when:
- ✓ General purpose
- ✓ Korean content
- ✓ Chatbots
Good instruction following, Compact, Efficient
Verdict: FLUX 1.1 Pro vs Solar Pro
For cost efficiency, Solar Pro wins at $0.02/1M input tokens. For speed, Solar Pro is faster at ~180ms. FLUX 1.1 Pro excels at Premium marketing 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 1.1 Pro costs $0.05/image/1M input tokens and N/A/1M output tokens. Solar Pro costs $0.02 input and $0.04 output. Solar Pro is 2.5x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.
Performance & Context
FLUX 1.1 Pro has a N/A context window with ~4s latency. Solar Pro offers 32K context at ~180ms. Solar Pro has the larger context window.
Best For
FLUX 1.1 Pro (Image) is optimized for: Premium marketing, Temple artwork, Product photography. 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 1.1 Pro
response_a = client.chat.completions.create(
model="flux-1-1-pro",
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"}]
)Frequently Asked Questions
Which is better, FLUX 1.1 Pro or Solar Pro?
FLUX 1.1 Pro (Image, 24B) offers Highest quality. Solar Pro (Open Source, 22B) offers Good instruction following. Choose FLUX 1.1 Pro for Premium marketing or Solar Pro for General purpose.
How much does FLUX 1.1 Pro cost vs Solar Pro?
FLUX 1.1 Pro: $0.05/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 1.1 Pro 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.