Llama 3.1 Nemotron Ultra 253B — Benchmark Scores, Pricing & Performance Analysis
Llama 3.1 Nemotron Ultra 253B by NVIDIA demonstrates competitive pricing. View detailed benchmark data including scores across coding, math, reasoning, speed, and cost metrics.
Specifications last checked against the provider on . Benchmark scores carry their own source, linked beside each number.
Coding Benchmarks
Human preference ELO for building a working web page from a brief
Design Arena (via OpenRouter)Human preference ELO for building things — websites, UI, games, charts, SVG
Design Arena (via OpenRouter)Cost Benchmarks
Context Benchmarks
Available from 1 provider
The same model costs different amounts depending on who serves it.
| Provider | Input / 1M | Output / 1M | Cached in | Context | Your key |
|---|---|---|---|---|---|
| Nvidia | $0 | $0 | — | 128K | — |
Llama 3.1 Nemotron Ultra 253B — Benchmark Scores Overview
Scores normalized to percentage scale for visual comparison. ELO scores mapped to 0-100 range (1100-1500).
Llama 3.1 Nemotron Ultra 253B — Frequently Asked Questions
How much does Llama 3.1 Nemotron Ultra 253B cost?
Llama 3.1 Nemotron Ultra 253B costs $0.00 per 1M input tokens and $0.00 per 1M output tokens. This makes it one of the more affordable models.
What is the context window of Llama 3.1 Nemotron Ultra 253B?
Llama 3.1 Nemotron Ultra 253B has a context window of 128K tokens. This determines how much text, conversation history, and code the model can process in a single request.
Who created Llama 3.1 Nemotron Ultra 253B?
Llama 3.1 Nemotron Ultra 253B was created by NVIDIA. It is classified as a open source model in our catalogue.
Is Llama 3.1 Nemotron Ultra 253B open source?
Yes, Llama 3.1 Nemotron Ultra 253B is an open-source model. The model weights are publicly available for download and self-hosting.