IBM Granite 3.1 8B vs Molmo 72B

Compare IBM Granite 3.1 8B 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 IBM Granite 3.1 8B Molmo 72B
CategoryEnterpriseVision
Parameters8B72B
Context Window128K128K
Input Price$0.01/1M tokens$0.04/1M tokens
Output Price$0.02/1M tokens$0.08/1M tokens
Latency~80ms~350ms

Choose IBM Granite 3.1 8B when:

  • ✓ Regulated industries
  • ✓ Enterprise compliance
  • ✓ IBM ecosystem
Key Strengths:

Enterprise compliance, IP indemnification, 128K context

Choose Molmo 72B when:

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

Fully open, Good pointing/grounding, Transparent

Verdict: IBM Granite 3.1 8B vs Molmo 72B

For cost efficiency, IBM Granite 3.1 8B wins at $0.01/1M input tokens. For speed, Molmo 72B is faster at ~350ms. IBM Granite 3.1 8B excels at Regulated industries 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

IBM Granite 3.1 8B costs $0.01/1M input tokens and $0.02/1M output tokens. Molmo 72B costs $0.04 input and $0.08 output. IBM Granite 3.1 8B is 4.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

IBM Granite 3.1 8B has a 128K context window with ~80ms latency. Molmo 72B offers 128K context at ~350ms. Both have identical context windows.

Best For

IBM Granite 3.1 8B (Enterprise) is optimized for: Regulated industries, Enterprise compliance, IBM ecosystem. 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 IBM Granite 3.1 8B
response_a = client.chat.completions.create(
    model="granite-3-1-8b",
    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"}]
)

Start Building with XALEN

200+ AI models. One API. Pay-as-you-go.

Get API Key Try in Playground

Frequently Asked Questions

Which is better, IBM Granite 3.1 8B or Molmo 72B?

IBM Granite 3.1 8B (Enterprise, 8B) offers Enterprise compliance. Molmo 72B (Vision, 72B) offers Fully open. Choose IBM Granite 3.1 8B for Regulated industries or Molmo 72B for Visual grounding.

How much does IBM Granite 3.1 8B cost vs Molmo 72B?

IBM Granite 3.1 8B: $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 IBM Granite 3.1 8B 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.