Model Comparison

Comprehensive side-by-side analysis of model capabilities and performance

Grok-1.5

xAI

Grok-1.5 is a language model developed by xAI. It achieves strong performance with an average score of 63.9% across 9 benchmarks. It excels particularly in GSM8k (90.0%), DocVQA (85.6%), MMLU (81.3%). Released in 2024, it represents xAI's latest advancement in AI technology.

Llama 3.1 Nemotron Ultra 253B v1

NVIDIA

Llama 3.1 Nemotron Ultra 253B v1 is a language model developed by NVIDIA. It achieves strong performance with an average score of 79.2% across 6 benchmarks. It excels particularly in MATH-500 (97.0%), IFEval (89.5%), GPQA (76.0%). Released in 2025, it represents NVIDIA's latest advancement in AI technology.

Grok-1.5

xAI

2024-03-28

Llama 3.1 Nemotron Ultra 253B v1

NVIDIA

2025-04-07

1 year newer

Average performance across 1 common benchmarks

Grok-1.5

Average Score:35.9%

Llama 3.1 Nemotron Ultra 253B v1

+40.1%

Average Score:76.0%

Performance comparison across key benchmark categories

Grok-1.5

math

64.5%

code

74.1%

general

56.1%

Llama 3.1 Nemotron Ultra 253B v1

math

+32.5%

97.0%

code

+3.8%

77.9%

general

+18.1%

74.2%

Benchmark Scores - Detailed View

Side-by-side comparison of all benchmark scores

Knowledge Cutoff

Training data recency comparison

Llama 3.1 Nemotron Ultra 253B v1

2023-12-01

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

Grok-1.5

0 providers

Llama 3.1 Nemotron Ultra 253B v1

0 providers

Grok-1.5

Avg Score:35.9%

Providers:0

Llama 3.1 Nemotron Ultra 253B v1

+40.1%

Avg Score:76.0%

Providers:0