Llama-3.1-Nemotron-Ultra-253B-v1 vs DeepSeek/DeepSeek-V3.1-Terminus
DeepSeek/DeepSeek-V3.1-Terminus is cheaper on output tokens. Choose Llama-3.1-Nemotron-Ultra-253B-v1 or DeepSeek/DeepSeek-V3.1-Terminus based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Llama-3.1-Nemotron-Ultra-253B-v1 | DeepSeek/DeepSeek-V3.1-Terminus |
|---|---|---|
| Provider | Nebius Token Factory | Qiniu |
| Input / 1M tokens | $0.60 | $0.58 |
| Output / 1M tokens | $1.80 | $1.74 |
| Context window | 128K | 128K |
| Parameters | — | — |
| Open weights | Yes | No |
| Released | Jan 2025 | Sep 2025 |
| LMArena (Chatbot Arena) Elo score | 1320 | — |
FAQ
Is Llama-3.1-Nemotron-Ultra-253B-v1 or DeepSeek/DeepSeek-V3.1-Terminus cheaper?
DeepSeek/DeepSeek-V3.1-Terminus is cheaper on output tokens ($1.74 vs $1.80 per 1M).
Which has the larger context window, Llama-3.1-Nemotron-Ultra-253B-v1 or DeepSeek/DeepSeek-V3.1-Terminus?
Both models offer a similar context window.
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.