Nemotron 4 340B vs Command A

Compare Nemotron 4 340B and Command A: 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 Nemotron 4 340B Command A
CategoryOpen SourceEnterprise
Parameters340B111B (37B active)
Context Window128K256K
Input Price$0.07/1M tokens$0.025/1M tokens
Output Price$0.12/1M tokens$0.10/1M tokens
Latency~500ms~300ms

Choose Nemotron 4 340B when:

  • ✓ Data generation
  • ✓ Training data
  • ✓ Research
Key Strengths:

Synthetic data generation, Large scale, Good quality

Choose Command A when:

  • ✓ Enterprise RAG
  • ✓ Document Q&A
  • ✓ Agentic workflows
Key Strengths:

Strong RAG, Agentic, 256K context

Verdict: Nemotron 4 340B vs Command A

For cost efficiency, Command A wins at $0.025/1M input tokens. For speed, Command A is faster at ~300ms. Nemotron 4 340B excels at Data generation while Command A is better for Enterprise RAG. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

Nemotron 4 340B costs $0.07/1M input tokens and $0.12/1M output tokens. Command A costs $0.025 input and $0.10 output. Command A is 2.8x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Nemotron 4 340B has a 128K context window with ~500ms latency. Command A offers 256K context at ~300ms. Command A has the larger context window.

Best For

Nemotron 4 340B (Open Source) is optimized for: Data generation, Training data, Research. Command A (Enterprise) works best for: Enterprise RAG, Document Q&A, Agentic workflows.

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 Nemotron 4 340B
response_a = client.chat.completions.create(
    model="nemotron-4-340b",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use Command A
response_b = client.chat.completions.create(
    model="command-a",
    messages=[{"role": "user", "content": "Your question here"}]
)

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Frequently Asked Questions

Which is better, Nemotron 4 340B or Command A?

Nemotron 4 340B (Open Source, 340B) offers Synthetic data generation. Command A (Enterprise, 111B (37B active)) offers Strong RAG. Choose Nemotron 4 340B for Data generation or Command A for Enterprise RAG.

How much does Nemotron 4 340B cost vs Command A?

Nemotron 4 340B: $0.07/1M input, $0.12/1M output. Command A: $0.025/1M input, $0.10/1M 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 Nemotron 4 340B and Command A 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.