Molmo 72B vs StarCoder2 7B

Compare Molmo 72B and StarCoder2 7B: 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 Molmo 72B StarCoder2 7B
CategoryVisionCode
Parameters72B7B
Context Window128K16K
Input Price$0.04/1M tokens$0.008/1M tokens
Output Price$0.08/1M tokens$0.015/1M tokens
Latency~350ms~60ms

Choose Molmo 72B when:

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

Fully open, Good pointing/grounding, Transparent

Choose StarCoder2 7B when:

  • ✓ Code completion
  • ✓ Quick generation
  • ✓ Editor integration
Key Strengths:

Open weights, Many languages, Fast

Verdict: Molmo 72B vs StarCoder2 7B

For cost efficiency, StarCoder2 7B wins at $0.008/1M input tokens. For speed, Molmo 72B is faster at ~350ms. Molmo 72B excels at Visual grounding while StarCoder2 7B is better for Code completion. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

Molmo 72B costs $0.04/1M input tokens and $0.08/1M output tokens. StarCoder2 7B costs $0.008 input and $0.015 output. StarCoder2 7B is 5.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Molmo 72B has a 128K context window with ~350ms latency. StarCoder2 7B offers 16K context at ~60ms. Molmo 72B has the larger context window.

Best For

Molmo 72B (Vision) is optimized for: Visual grounding, Object detection, Research. StarCoder2 7B (Code) works best for: Code completion, Quick generation, Editor integration.

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 Molmo 72B
response_a = client.chat.completions.create(
    model="molmo-72b",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use StarCoder2 7B
response_b = client.chat.completions.create(
    model="starcoder2-7b",
    messages=[{"role": "user", "content": "Your question here"}]
)

Start Building with XALEN

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Get API Key Try in Playground

Frequently Asked Questions

Which is better, Molmo 72B or StarCoder2 7B?

Molmo 72B (Vision, 72B) offers Fully open. StarCoder2 7B (Code, 7B) offers Open weights. Choose Molmo 72B for Visual grounding or StarCoder2 7B for Code completion.

How much does Molmo 72B cost vs StarCoder2 7B?

Molmo 72B: $0.04/1M input, $0.08/1M output. StarCoder2 7B: $0.008/1M input, $0.015/1M 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 Molmo 72B and StarCoder2 7B 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.