FLUX 1.1 Pro vs Phi-4
Compare FLUX 1.1 Pro and Phi-4: 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 | Phi-4 |
|---|---|---|
| Category | Image | Compact |
| Parameters | 24B | 14B |
| Context Window | N/A | 16K |
| Input Price | $0.05/image/1M tokens | $0.01/1M tokens |
| Output Price | N/A/1M tokens | $0.02/1M tokens |
| Latency | ~4s | ~100ms |
Choose FLUX 1.1 Pro when:
- ✓ Premium marketing
- ✓ Temple artwork
- ✓ Product photography
Highest quality, Best prompt adherence, Professional grade
Choose Phi-4 when:
- ✓ Edge deployments
- ✓ Cost-sensitive apps
- ✓ Classification
Very compact, Strong reasoning for size, Extremely low cost
Verdict: FLUX 1.1 Pro vs Phi-4
For cost efficiency, Phi-4 wins at $0.01/1M input tokens. For speed, Phi-4 is faster at ~100ms. FLUX 1.1 Pro excels at Premium marketing while Phi-4 is better for Edge deployments. 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. Phi-4 costs $0.01 input and $0.02 output. Phi-4 is 5.0x 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. Phi-4 offers 16K context at ~100ms. Phi-4 has the larger context window.
Best For
FLUX 1.1 Pro (Image) is optimized for: Premium marketing, Temple artwork, Product photography. Phi-4 (Compact) works best for: Edge deployments, Cost-sensitive apps, Classification.
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 Phi-4
response_b = client.chat.completions.create(
model="phi-4",
messages=[{"role": "user", "content": "Your question here"}]
)Frequently Asked Questions
Which is better, FLUX 1.1 Pro or Phi-4?
FLUX 1.1 Pro (Image, 24B) offers Highest quality. Phi-4 (Compact, 14B) offers Very compact. Choose FLUX 1.1 Pro for Premium marketing or Phi-4 for Edge deployments.
How much does FLUX 1.1 Pro cost vs Phi-4?
FLUX 1.1 Pro: $0.05/image/1M input, N/A/1M output. Phi-4: $0.01/1M input, $0.02/1M 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 Phi-4 by changing the model parameter. No code changes needed.
Related Comparisons
Last updated: 2026-05-21. Pricing and specifications may change. Check pricing page for latest rates.