FLUX 1.1 Pro vs Molmo 72B
Compare FLUX 1.1 Pro and Molmo 72B: 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 | Molmo 72B |
|---|---|---|
| Category | Image | Vision |
| Parameters | 24B | 72B |
| Context Window | N/A | 128K |
| Input Price | $0.05/image/1M tokens | $0.04/1M tokens |
| Output Price | N/A/1M tokens | $0.08/1M tokens |
| Latency | ~4s | ~350ms |
Choose FLUX 1.1 Pro when:
- ✓ Premium marketing
- ✓ Temple artwork
- ✓ Product photography
Highest quality, Best prompt adherence, Professional grade
Choose Molmo 72B when:
- ✓ Visual grounding
- ✓ Object detection
- ✓ Research
Fully open, Good pointing/grounding, Transparent
Verdict: FLUX 1.1 Pro vs Molmo 72B
For cost efficiency, Molmo 72B wins at $0.04/1M input tokens. For speed, Molmo 72B is faster at ~350ms. FLUX 1.1 Pro excels at Premium marketing while Molmo 72B is better for Visual grounding. 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. Molmo 72B costs $0.04 input and $0.08 output. Molmo 72B is 1.3x 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. Molmo 72B offers 128K context at ~350ms. Molmo 72B has the larger context window.
Best For
FLUX 1.1 Pro (Image) is optimized for: Premium marketing, Temple artwork, Product photography. Molmo 72B (Vision) works best for: Visual grounding, Object detection, Research.
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 Molmo 72B
response_b = client.chat.completions.create(
model="molmo-72b",
messages=[{"role": "user", "content": "Your question here"}]
)Frequently Asked Questions
Which is better, FLUX 1.1 Pro or Molmo 72B?
FLUX 1.1 Pro (Image, 24B) offers Highest quality. Molmo 72B (Vision, 72B) offers Fully open. Choose FLUX 1.1 Pro for Premium marketing or Molmo 72B for Visual grounding.
How much does FLUX 1.1 Pro cost vs Molmo 72B?
FLUX 1.1 Pro: $0.05/image/1M input, N/A/1M output. Molmo 72B: $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 FLUX 1.1 Pro and Molmo 72B 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.