Llama 3.1 Nemotron Ultra 253B v1

Reasoning

Creator

NVIDIA AI

Released

2025-04-07

Intelligence

15.0

Artificial Analysis Index

Coding

13.1

Artificial Analysis Index

In $/1M

$0.60

input tokens

Out $/1M

$1.80

output tokens

Blended $/1M

$0.90

3:1 blended

Speed

53

tokens / sec

Benchmark breakdown

Independent evaluation scores, normalized to 0–100.

GPQA Diamond
73
Humanity’s Last Exam
8
MMLU-Pro
83
SciCode
35
LiveCodeBench
64
MATH-500
95
AIME 2025
64
τ²-Bench (agentic)
11
Terminal-Bench Hard
2
IFBench
38
Via Artificial Analysis