Amazon Nova Lite vs Molmo 72B

Compare Amazon Nova Lite 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 Amazon Nova Lite Molmo 72B
CategoryCompactVision
Parameters~40B72B
Context Window300K128K
Input Price$0.003/1M tokens$0.04/1M tokens
Output Price$0.012/1M tokens$0.08/1M tokens
Latency~150ms~350ms

Choose Amazon Nova Lite when:

  • ✓ Budget multimodal
  • ✓ High-volume
  • ✓ Simple tasks
Key Strengths:

Ultra-low cost, 300K context, Fast

Choose Molmo 72B when:

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

Fully open, Good pointing/grounding, Transparent

Verdict: Amazon Nova Lite vs Molmo 72B

For cost efficiency, Amazon Nova Lite wins at $0.003/1M input tokens. For speed, Amazon Nova Lite is faster at ~150ms. Amazon Nova Lite excels at Budget multimodal 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

Amazon Nova Lite costs $0.003/1M input tokens and $0.012/1M output tokens. Molmo 72B costs $0.04 input and $0.08 output. Amazon Nova Lite is 13.3x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Amazon Nova Lite has a 300K context window with ~150ms latency. Molmo 72B offers 128K context at ~350ms. Amazon Nova Lite has the larger context window.

Best For

Amazon Nova Lite (Compact) is optimized for: Budget multimodal, High-volume, Simple tasks. 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 Amazon Nova Lite
response_a = client.chat.completions.create(
    model="amazon-nova-lite",
    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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Get API Key Try in Playground

Frequently Asked Questions

Which is better, Amazon Nova Lite or Molmo 72B?

Amazon Nova Lite (Compact, ~40B) offers Ultra-low cost. Molmo 72B (Vision, 72B) offers Fully open. Choose Amazon Nova Lite for Budget multimodal or Molmo 72B for Visual grounding.

How much does Amazon Nova Lite cost vs Molmo 72B?

Amazon Nova Lite: $0.003/1M input, $0.012/1M 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 Amazon Nova Lite 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.