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Grok-1.5 vs Llama 3.1 Nemotron Ultra 253B v1
Comprehensive side-by-side LLM comparison
Grok-1.5 leads with 7.1% higher average benchmark score. Overall, Grok-1.5 is the stronger choice for coding tasks.
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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.
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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.
1 year newer
Grok-1.5
xAI
2024-03-28
Llama 3.1 Nemotron Ultra 253B v1
NVIDIA
2025-04-07
Average performance across 14 common benchmarks
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Grok-1.5
Average Score:41.1%(+7.1%)
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Llama 3.1 Nemotron Ultra 253B v1
Average Score:34.0%
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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
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Grok-1.5
0 providers
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Llama 3.1 Nemotron Ultra 253B v1
0 providers
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Grok-1.5
Avg Score:41.1%(+7.1%)
Providers:0
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Llama 3.1 Nemotron Ultra 253B v1
Avg Score:34.0%
Providers:0