DeepSeek: DeepSeek V4 Pro vs NVIDIA: Nemotron 3 Ultra (free)
Based on weekly OpenRouter usage tracked by AI Tier List, DeepSeek: DeepSeek V4 Pro ranks #7 overall — ahead of NVIDIA: Nemotron 3 Ultra (free) at #8. NVIDIA: Nemotron 3 Ultra (free) is cheaper on input tokens at Free/1M vs $1.17/1M for DeepSeek: DeepSeek V4 Pro. DeepSeek: DeepSeek V4 Pro offers the larger context window at 1M tokens.
DeepSeek: DeepSeek V4 Pro vs NVIDIA: Nemotron 3 Ultra (free): which should you use?
Choose DeepSeek: DeepSeek V4 Pro if…
- It sees more real traffic — #7 overall on OpenRouter's weekly ranking, against #8 for NVIDIA: Nemotron 3 Ultra (free).
- Bigger context window — 1M vs 1M tokens.
Choose NVIDIA: Nemotron 3 Ultra (free) if…
- Cheaper to read — Free vs $1.17 per 1M input tokens, which is what dominates long-prompt and RAG workloads.
- Cheaper to write — Free vs $2.34 per 1M output tokens, the line item that decides generation-heavy costs.
- It is the newer model — released Jun 2026 against Apr 2026.
Spec Comparison
| Spec | DeepSeek: DeepSeek V4 Pro | NVIDIA: Nemotron 3 Ultra (free) |
|---|---|---|
| Author | deepseek | nvidia |
| Input price (per 1M tokens) | $1.17 | Free |
| Output price (per 1M tokens) | $2.34 | Free |
| Context window | 1M | 1M |
| Input modalities | text | text |
| Output modalities | text | text |
| AA Intelligence | 45.3 | — |
| AA Coding | 59.4 | — |
| AA Agentic | 37.8 | — |
| Released | Apr 2026 | Jun 2026 |
What DeepSeek: DeepSeek V4 Pro and NVIDIA: Nemotron 3 Ultra (free) actually cost to run
On a read-heavy job — 1M tokens in, 100K out — DeepSeek: DeepSeek V4 Pro costs $1.40 and NVIDIA: Nemotron 3 Ultra (free) costs $0.00.
Flip the shape — 100K in, 1M out — and it becomes $2.45 for DeepSeek: DeepSeek V4 Pro versus $0.00 for NVIDIA: Nemotron 3 Ultra (free).
Both figures are the published per-token rates multiplied out; caching and batch discounts are not included.
Usage Rank by Task
| Task | DeepSeek: DeepSeek V4 Pro | NVIDIA: Nemotron 3 Ultra (free) |
|---|---|---|
| Overall | #7 | #8 |
| Memory Extraction | #8 | #4 |
| Multi-step Planning | #7 | #9 |
| Tool Dispatch | #8 | #9 |
| Web Search | #5 | #7 |
| Agent Workflows | #6 | #8 |
| Classification & Tagging | #10 | — |
| Debugging | #5 | #6 |
| DevOps Config | #8 | #4 |
| File Read/Write | #9 | #7 |
| Frontend UI | #9 | #7 |
| Code Implementation | #8 | #7 |
| Repo Analysis | #8 | #6 |
| Code Review & Security | #10 | #6 |
| Shell Execution | #1 | #9 |
About DeepSeek: DeepSeek V4 Pro and NVIDIA: Nemotron 3 Ultra (free)
DeepSeek: DeepSeek V4 Pro
Built by deepseek · released Apr 2026 · 1M-token context
DeepSeek V4 Pro is a large-scale Mixture-of-Experts model from DeepSeek with 1.6T total parameters and 49B activated parameters, supporting a 1M-token context window. It is designed for advanced reasoning, coding,...
NVIDIA: Nemotron 3 Ultra (free)
Built by nvidia · released Jun 2026 · 1M-token context
NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...
Related comparisons
- DeepSeek: DeepSeek V4 Pro vs DeepSeek: DeepSeek V4 Flash 0731
- DeepSeek: DeepSeek V4 Pro vs Tencent: Hy3
- DeepSeek: DeepSeek V4 Pro vs OpenAI: GPT-5.6 Luna (batch)
- NVIDIA: Nemotron 3 Ultra (free) vs DeepSeek: DeepSeek V4 Flash 0731
- NVIDIA: Nemotron 3 Ultra (free) vs Tencent: Hy3
- NVIDIA: Nemotron 3 Ultra (free) vs OpenAI: GPT-5.6 Luna (batch)
Get notified when DeepSeek: DeepSeek V4 Pro or NVIDIA: Nemotron 3 Ultra (free) moves
Usage ranks and prices refresh weekly. We email you when they move — once a week, no spam.
FAQ
Which is better, DeepSeek: DeepSeek V4 Pro or NVIDIA: Nemotron 3 Ultra (free)?
Based on weekly OpenRouter usage tracked by AI Tier List, DeepSeek: DeepSeek V4 Pro ranks #7 overall — ahead of NVIDIA: Nemotron 3 Ultra (free) at #8. NVIDIA: Nemotron 3 Ultra (free) is cheaper on input tokens at Free/1M vs $1.17/1M for DeepSeek: DeepSeek V4 Pro. DeepSeek: DeepSeek V4 Pro offers the larger context window at 1M tokens.
Which is cheaper, DeepSeek: DeepSeek V4 Pro or NVIDIA: Nemotron 3 Ultra (free)?
NVIDIA: Nemotron 3 Ultra (free) is cheaper at Free per 1M input tokens. Output pricing: DeepSeek: DeepSeek V4 Pro $2.34, NVIDIA: Nemotron 3 Ultra (free) Free.
Which is better for coding, DeepSeek: DeepSeek V4 Pro or NVIDIA: Nemotron 3 Ultra (free)?
DeepSeek: DeepSeek V4 Pro. Best coding-task usage rank this week: DeepSeek: DeepSeek V4 Pro #1, NVIDIA: Nemotron 3 Ultra (free) #4.
Is DeepSeek: DeepSeek V4 Pro still ahead of NVIDIA: Nemotron 3 Ultra (free) right now?
Yes. For the week of 2026-08-10, DeepSeek: DeepSeek V4 Pro ranks #7 overall on OpenRouter usage against #8 for NVIDIA: Nemotron 3 Ultra (free). Ranks refresh weekly, and the verdict on this page flips if they cross.
Usage ranks are weekly data aggregated by OpenRouter. Prices are USD per 1M tokens.