+
+
+
+
+
+
+
+
VS
VS
VS
VS
VS
VS
Llama 3.1 Nemotron Ultra 253B v1 vs o3-mini
Comprehensive side-by-side LLM comparison
o3-mini leads with 2.8% higher average benchmark score. o3-mini is available on 2 providers. Both models have their strengths depending on your specific coding needs.
+
+
+
+
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.
+
+
+
+
OpenAI
o3-mini was created as an efficient variant of the o3 reasoning model, designed to provide advanced thinking capabilities with reduced computational requirements. Built to make next-generation reasoning accessible to a broader range of applications, it balances analytical depth with practical speed and cost considerations.
2 months newer
o3-mini
OpenAI
2025-01-30
Llama 3.1 Nemotron Ultra 253B v1
NVIDIA
2025-04-07
+
+
+
+
+
+
+
+
+
+
+
+
Performance Metrics
Context window and performance specifications
Average performance across 2 common benchmarks
+
+
+
+
Llama 3.1 Nemotron Ultra 253B v1
Average Score:82.7%
+
+
+
+
o3-mini
Average Score:85.5%(+2.8%)
+
+
+
+
Knowledge Cutoff
Training data recency comparison
o3-mini
2023-09-30
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
+
+
+
+
Llama 3.1 Nemotron Ultra 253B v1
0 providers
+
+
+
+
o3-mini
2 providers
Azure
+
+
+
+
Llama 3.1 Nemotron Ultra 253B v1
Avg Score:82.7%
Providers:0
+
+
+
+
o3-mini
Avg Score:85.5%(+2.8%)
Providers:2