Models

Llama 3.1 Nemotron Ultra 253B v1 (Reasoning)

NVIDIANVIDIAUnited States

A large-scale reasoning model from NVIDIA's Nemotron family, built upon the Llama 3.1 architecture. It is optimized for complex, multi-step reasoning tasks and is designed to deliver high accuracy in logical inference and problem-solving.

ReasoningCoding
Input / 1M tokens
$0.60
Output / 1M tokens
$1.80
Output tokens/s
41.57
First-token seconds
0.73s
Supported plans
0

Benchmark history

Evaluations

15

TAU2

Measured May 14, 2026Source

Score

0.11

Terminalbench Hard

Measured May 14, 2026Source

Score

0.02

Lcr

Measured May 14, 2026Source

Score

0.07

Ifbench

Measured May 14, 2026Source

Score

0.38

Aime 25

Measured May 14, 2026Source

Score

0.64

Aime

Measured May 14, 2026Source

Score

0.75

Math 500

Measured May 14, 2026Source

Score

0.95

Scicode

Measured May 14, 2026Source

Score

0.35

Livecodebench

Measured May 14, 2026Source

Score

0.64

Hle

Measured May 14, 2026Source

Score

0.08

Gpqa

Measured May 14, 2026Source

Score

0.73

Mmlu Pro

Measured May 14, 2026Source

Score

0.83

Artificial Analysis Math Index

Measured May 14, 2026Source

Score

63.7

Artificial Analysis Coding Index

Measured May 14, 2026Source

Score

13.1

Artificial Analysis Intelligence Index

Measured May 14, 2026Source

Score

15

Plan availability

Products and plans that support this model

0
No products or plans have been linked to this model yet.

Discussion

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