← Back to Models
⚖️

Nemotron 4 340BvsGPT-o1

NVIDIA vs OpenAI — Side-by-side model comparison

GPT-o1 leads 4/5 categories

Head-to-Head Comparison

MetricNemotron 4 340BGPT-o1
Provider
Arena Rank
#3
Context Window
4K
200K
Input Pricing
Free (open)/1M tokens
$15.00/1M tokens
Output Pricing
Free (open)/1M tokens
$60.00/1M tokens
Parameters
340B
Undisclosed
Open Source
Yes
No
Best For
Synthetic data generation, training pipelines
Complex reasoning, math, science, coding
Release Date
Jun 14, 2024
Dec 17, 2024

Nemotron 4 340B

Nemotron 4 340B is NVIDIA's large language model designed specifically for generating high-quality synthetic training data. With 340 billion parameters, it can produce diverse, accurate training examples for fine-tuning smaller models. NVIDIA released it to accelerate the development of custom AI models, recognizing that high-quality training data is often the biggest bottleneck in model development.

View NVIDIA profile →

GPT-o1

GPT-o1 is OpenAI's first dedicated reasoning model, introducing the concept of 'thinking tokens' where the model reasons through problems step-by-step before generating a response. This approach significantly improves performance on complex mathematics, coding challenges, and scientific reasoning compared to standard language models. With a 200K token context window, o1 can process lengthy technical documents while applying deep reasoning. It excels on competition-level math problems, PhD-level science questions, and complex coding tasks that require careful logical thinking. While slower and more expensive than GPT-4o due to the reasoning overhead, o1 delivers substantially better results on tasks that benefit from deliberate, structured problem-solving rather than quick pattern matching.

View OpenAI profile →

Key Differences: Nemotron 4 340B vs GPT-o1

1

GPT-o1 supports a larger context window (200K), allowing it to process longer documents in a single request.

2

Nemotron 4 340B is open-source (free to self-host and fine-tune) while GPT-o1 is proprietary (API-only access).

N

When to use Nemotron 4 340B

  • +You need to self-host or fine-tune the model
  • +Your use case involves synthetic data generation, training pipelines
View full Nemotron 4 340B specs →
G

When to use GPT-o1

  • +You need to process long documents (200K context)
  • +You prefer a managed API without infrastructure overhead
  • +Your use case involves complex reasoning, math, science, coding
View full GPT-o1 specs →

The Verdict

GPT-o1 wins our head-to-head comparison with 4 out of 5 category wins. It's the stronger choice for complex reasoning, math, science, coding, though Nemotron 4 340B holds an edge in synthetic data generation, training pipelines.

Last compared: March 2026 · Data sourced from public benchmarks and official pricing pages

Frequently Asked Questions

Which is better, Nemotron 4 340B or GPT-o1?
In our head-to-head comparison, GPT-o1 leads in 4 out of 5 categories (arena rank, context window, input pricing, output pricing, and parameters). GPT-o1 excels at complex reasoning, math, science, coding, while Nemotron 4 340B is better suited for synthetic data generation, training pipelines. The best choice depends on your specific requirements, budget, and use case.
How does Nemotron 4 340B pricing compare to GPT-o1?
Nemotron 4 340B charges Free (open) per 1M input tokens and Free (open) per 1M output tokens. GPT-o1 charges $15.00 per 1M input tokens and $60.00 per 1M output tokens. For high-volume production workloads, the pricing difference can significantly impact total cost of ownership.
What is the context window difference between Nemotron 4 340B and GPT-o1?
Nemotron 4 340B supports a 4K token context window, while GPT-o1 supports 200K tokens. GPT-o1 can process longer documents, codebases, and conversations in a single request. Context window size matters most for tasks involving long documents, large codebases, or extended conversations.
Can I use Nemotron 4 340B or GPT-o1 for free?
Nemotron 4 340B is a paid API model starting at Free (open) per 1M input tokens. GPT-o1 is a paid API model starting at $15.00 per 1M input tokens. Open-source models can be self-hosted for free but require your own GPU infrastructure.
Which model has better benchmarks, Nemotron 4 340B or GPT-o1?
Nemotron 4 340B's arena rank is not yet available, while GPT-o1 holds rank #3. Note that benchmarks don't capture every use case — we recommend testing both models on your specific tasks.
Is Nemotron 4 340B or GPT-o1 better for coding?
Nemotron 4 340B's primary strength is synthetic data generation, training pipelines. GPT-o1 is specifically optimized for coding tasks. For coding specifically, arena rank and code-specific benchmarks are the best indicators of performance.