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Llama 3.1 Nemotron Ultra 253B v1 vs Phi 4 Reasoning
Comprehensive side-by-side LLM comparison
Llama 3.1 Nemotron Ultra 253B v1 leads with 9.6% higher average benchmark score. Overall, Llama 3.1 Nemotron Ultra 253B v1 is the stronger choice for coding tasks.
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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 was developed to incorporate extended analytical thinking into the Phi-4 architecture, designed to spend more time on complex problem-solving. Built to combine compact model efficiency with reasoning depth, it represents Microsoft's exploration of thoughtful small models.
23 days newer
Llama 3.1 Nemotron Ultra 253B v1
NVIDIA
2025-04-07
Phi 4 Reasoning
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%(+9.6%)
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Phi 4 Reasoning
Average Score:66.5%
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Knowledge Cutoff
Training data recency comparison
Llama 3.1 Nemotron Ultra 253B v1
2023-12-01
Phi 4 Reasoning
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
0 providers
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Llama 3.1 Nemotron Ultra 253B v1
Avg Score:76.1%(+9.6%)
Providers:0
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Phi 4 Reasoning
Avg Score:66.5%
Providers:0