DeepSeek V4 Pro 0423 vs Nemotron 3 Ultra
DeepSeek V4 Pro 0423 is cheaper on output tokens, while DeepSeek V4 Pro 0423 offers a larger context window. Choose DeepSeek V4 Pro 0423 or Nemotron 3 Ultra based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | DeepSeek V4 Pro 0423 | Nemotron 3 Ultra |
|---|---|---|
| Provider | DeepSeek | NVIDIA |
| Input / 1M tokens | $0.82 | $0.60 |
| Output / 1M tokens | $1.63 | $2.40 |
| Context window | 1M | 262K |
| Parameters | 1.6T | 550B |
| Open weights | Yes | Yes |
| Released | Apr 2026 | Jun 2026 |
| LMArena (Chatbot Arena) Elo score | 1451 | 1445 |
| LMArena WebDev Elo score | 1582 | — |
| Epoch Capabilities Index score | 156 | 146 |
| GPQA Diamond score | 91.7 | 85.3 |
| LiveBench score | 71.6 | 50.7 |
FAQ
Is DeepSeek V4 Pro 0423 or Nemotron 3 Ultra cheaper?
DeepSeek V4 Pro 0423 is cheaper on output tokens ($1.63 vs $2.40 per 1M).
Which has the larger context window, DeepSeek V4 Pro 0423 or Nemotron 3 Ultra?
DeepSeek V4 Pro 0423 has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.