Nemotron 4 340B vs OpenAI Moderation

Compare Nemotron 4 340B and OpenAI Moderation: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.

Updated 2026-05-21 · By Abhishek Raj · Our methodology

All NVIDIA models All OpenAI models What is an LLM API? Python Quickstart What is inference?
Feature Nemotron 4 340B OpenAI Moderation
CategoryOpen SourceSafety
Parameters340B~1B
Context Window128K32K
Input Price$0.07/1M tokensFree/1M tokens
Output Price$0.12/1M tokensN/A/1M tokens
Latency~500ms~50ms

Choose Nemotron 4 340B when:

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

Synthetic data generation, Large scale, Good quality

Choose OpenAI Moderation when:

  • ✓ Content moderation
  • ✓ Input filtering
  • ✓ Safety checks
Key Strengths:

Free, Fast, Reliable categories

Verdict: Nemotron 4 340B vs OpenAI Moderation

For cost efficiency, OpenAI Moderation wins at Free/1M input tokens. For speed, Nemotron 4 340B is faster at ~500ms. Nemotron 4 340B excels at Data generation while OpenAI Moderation is better for Content moderation. 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. OpenAI Moderation costs Free input and N/A output. OpenAI Moderation is NaNx 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. OpenAI Moderation offers 32K context at ~50ms. Nemotron 4 340B has the larger context window.

Best For

Nemotron 4 340B (Open Source) is optimized for: Data generation, Training data, Research. OpenAI Moderation (Safety) works best for: Content moderation, Input filtering, Safety checks.

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 OpenAI Moderation
response_b = client.chat.completions.create(
    model="openai-moderation",
    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, Nemotron 4 340B or OpenAI Moderation?

Nemotron 4 340B (Open Source, 340B) offers Synthetic data generation. OpenAI Moderation (Safety, ~1B) offers Free. Choose Nemotron 4 340B for Data generation or OpenAI Moderation for Content moderation.

How much does Nemotron 4 340B cost vs OpenAI Moderation?

Nemotron 4 340B: $0.07/1M input, $0.12/1M output. OpenAI Moderation: Free/1M input, N/A/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 OpenAI Moderation by changing the model parameter. No code changes needed.

Related Comparisons

Nemotron 4 340B vs Gemma 3 27B Nemotron 4 340B vs Llama 4 Scout Nemotron 4 340B vs Llama 4 Maverick Nemotron 4 340B vs Llama 3.3 70B Nemotron 4 340B vs Llama 3.1 405B Nemotron 4 340B vs Llama 3.1 70B Turbo

Last updated: 2026-05-21. Pricing and specifications may change. Check pricing page for latest rates.