Nemotron 4 340BvsDeepSeek R1
NVIDIA vs DeepSeek — Side-by-side model comparison
Head-to-Head Comparison
| Metric | Nemotron 4 340B | DeepSeek R1 |
|---|---|---|
| Provider | NVIDIA | |
| Arena Rank | — | #3 |
| Context Window | 4K | 128K |
| Input Pricing | Free (open)/1M tokens | $0.55/1M tokens |
| Output Pricing | Free (open)/1M tokens | $2.19/1M tokens |
| Parameters | 340B | 671B (37B active) |
| Open Source | Yes | Yes |
| Best For | Synthetic data generation, training pipelines | Complex reasoning, math, science, coding |
| Release Date | Jun 14, 2024 | Jan 20, 2025 |
Nemotron 4 340B
Nemotron 4 340B, developed by NVIDIA, is an open-source model with 340 billion parameters and a 4K token context window designed for synthetic data generation and AI training pipelines. The model excels at generating high-quality synthetic training data that can be used to train smaller, more efficient models. NVIDIA built Nemotron specifically to address the data bottleneck in AI development, where access to quality training data often limits model performance. The model demonstrates strong performance on general reasoning tasks while being particularly optimized for producing diverse, accurate synthetic datasets. Free and open-source, it can be deployed on NVIDIA GPU infrastructure. Nemotron 4 340B represents NVIDIA's strategy of contributing to the AI ecosystem beyond hardware, providing tools that make their GPU platforms more valuable for AI development workflows.
DeepSeek R1
DeepSeek R1, developed by DeepSeek, is an open-source reasoning model with 671 billion total parameters (37 billion active) and a 128K token context window. The model uses reinforcement learning to develop chain-of-thought reasoning, solving complex math, coding, and logic problems through step-by-step deliberation. DeepSeek R1 achieved frontier-level performance at a fraction of the training cost of comparable Western models, sparking industry-wide discussion about AI compute efficiency. Its Mixture-of-Experts architecture keeps inference costs manageable despite the massive parameter count. Priced at $0.55 per million input tokens through the DeepSeek API, or free to self-host, it demonstrates that open-source models can compete with proprietary systems on reasoning tasks. DeepSeek R1 ranks #3 on the Chatbot Arena leaderboard, confirming its position among the world's most capable reasoning models.
View DeepSeek profile →Key Differences: Nemotron 4 340B vs DeepSeek R1
DeepSeek R1 supports a larger context window (128K), allowing it to process longer documents in a single request.
Nemotron 4 340B has 340B parameters vs DeepSeek R1's 671B (37B active), which affects inference speed and capability.
When to use Nemotron 4 340B
- +Your use case involves synthetic data generation, training pipelines
When to use DeepSeek R1
- +You need to process long documents (128K context)
- +Your use case involves complex reasoning, math, science, coding
The Verdict
DeepSeek R1 wins our head-to-head comparison with 5 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: April 2026 · Data sourced from public benchmarks and official pricing pages