Falcon 3 10B vs Molmo 72B

Compare Falcon 3 10B 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

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Feature Falcon 3 10B Molmo 72B
CategoryOpen SourceVision
Parameters10B72B
Context Window32K128K
Input Price$0.01/1M tokens$0.04/1M tokens
Output Price$0.02/1M tokens$0.08/1M tokens
Latency~100ms~350ms

Choose Falcon 3 10B when:

  • ✓ Arabic content
  • ✓ General tasks
  • ✓ Edge deployment
Key Strengths:

Open weights, Compact, Good Arabic

Choose Molmo 72B when:

  • ✓ Visual grounding
  • ✓ Object detection
  • ✓ Research
Key Strengths:

Fully open, Good pointing/grounding, Transparent

Verdict: Falcon 3 10B vs Molmo 72B

For cost efficiency, Falcon 3 10B wins at $0.01/1M input tokens. For speed, Falcon 3 10B is faster at ~100ms. Falcon 3 10B excels at Arabic content 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

Falcon 3 10B costs $0.01/1M input tokens and $0.02/1M output tokens. Molmo 72B costs $0.04 input and $0.08 output. Falcon 3 10B is 4.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Falcon 3 10B has a 32K context window with ~100ms latency. Molmo 72B offers 128K context at ~350ms. Molmo 72B has the larger context window.

Best For

Falcon 3 10B (Open Source) is optimized for: Arabic content, General tasks, Edge deployment. 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 Falcon 3 10B
response_a = client.chat.completions.create(
    model="falcon-3-10b",
    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"}]
)

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Frequently Asked Questions

Which is better, Falcon 3 10B or Molmo 72B?

Falcon 3 10B (Open Source, 10B) offers Open weights. Molmo 72B (Vision, 72B) offers Fully open. Choose Falcon 3 10B for Arabic content or Molmo 72B for Visual grounding.

How much does Falcon 3 10B cost vs Molmo 72B?

Falcon 3 10B: $0.01/1M input, $0.02/1M 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 Falcon 3 10B 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.