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Llama 3.1 Nemotron Ultra 253B v1
🇺🇸NVIDIA1yOpen Weights
Parameters:253000000000B
Neura Index
55.0
Rank #137—
lowCategory Profile
Benchmark Scores (2)
reasoning
| Benchmark | Score | Source |
|---|---|---|
| GPQA Diamond | 76.0 | verified |
math
| Benchmark | Score | Source |
|---|---|---|
| AIME 2025 | 72.5 | verified |
Performance History
Similar Models
Frequently Asked Questions about Llama 3.1 Nemotron Ultra 253B v1
What is Llama 3.1 Nemotron Ultra 253B v1's Neura Intelligence Index score?▾
Llama 3.1 Nemotron Ultra 253B v1 by NVIDIA scores 55.0 out of 100 on the Neura Intelligence Index, ranking #137 among tracked AI models. This composite score is computed from 2 individual benchmarks across coding, math, reasoning, and language categories.
Is Llama 3.1 Nemotron Ultra 253B v1 open source?▾
Yes, Llama 3.1 Nemotron Ultra 253B v1 has open weights available under the llama_3_1_community_license license. You can download and self-host the model.
What benchmark does Llama 3.1 Nemotron Ultra 253B v1 perform best on?▾
Llama 3.1 Nemotron Ultra 253B v1 achieves its highest score on GPQA Diamond with a score of 76.0%. This benchmark evaluates 448 graduate-level science questions (biology, chemistry, physics) designed to be hard for non-experts.