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Llama 3.1 Nemotron Ultra 253B v1 vs Phi 4 Reasoning Plus
Comprehensive side-by-side LLM comparison
Llama 3.1 Nemotron Ultra 253B v1 leads with 4.8% higher average benchmark score. Both models have their strengths depending on your specific coding needs.
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NVIDIA
Llama 3.1 Nemotron Ultra 253B was developed as NVIDIA's largest Nemotron variant, designed to provide maximum capability through extensive customization of large-scale foundations. Built with 253 billion parameters and NVIDIA's specialized training, it represents the flagship offering in the Nemotron family.
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Microsoft
Phi-4 Reasoning Plus was created as an enhanced reasoning variant, designed to provide even deeper analytical capabilities within the Phi-4 family. Built to maximize reasoning quality while maintaining the efficiency benefits of small models, it represents the most capable reasoning-focused option in the Phi-4 series.
23 days newer
Llama 3.1 Nemotron Ultra 253B v1
NVIDIA
2025-04-07
Phi 4 Reasoning Plus
Microsoft
2025-04-30
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Average performance across 4 common benchmarks
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Llama 3.1 Nemotron Ultra 253B v1
Average Score:76.1%(+4.8%)
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Phi 4 Reasoning Plus
Average Score:71.2%
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Knowledge Cutoff
Training data recency comparison
Llama 3.1 Nemotron Ultra 253B v1
2023-12-01
Phi 4 Reasoning Plus
2025-03-01
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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Llama 3.1 Nemotron Ultra 253B v1
0 providers
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Phi 4 Reasoning Plus
0 providers
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Llama 3.1 Nemotron Ultra 253B v1
Avg Score:76.1%(+4.8%)
Providers:0
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Phi 4 Reasoning Plus
Avg Score:71.2%
Providers:0