Comprehensive side-by-side LLM comparison
Llama 3.1 Nemotron Ultra 253B v1 leads with 12.6% higher average benchmark score. GPT-4.1 supports multimodal inputs. Overall, Llama 3.1 Nemotron Ultra 253B v1 is the stronger choice for coding tasks.
OpenAI
GPT-4.1 represents an iterative improvement in the GPT-4 series, developed to refine the foundational capabilities established by GPT-4. Built to incorporate learnings and optimizations from the deployment of previous versions, it continues the evolution of OpenAI's flagship model line with enhanced reliability and performance.
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.
7 days newer

Llama 3.1 Nemotron Ultra 253B v1
NVIDIA
2025-04-07

GPT-4.1
OpenAI
2025-04-14
Context window and performance specifications
Average performance across 3 common benchmarks

GPT-4.1

Llama 3.1 Nemotron Ultra 253B v1
Llama 3.1 Nemotron Ultra 253B v1
2023-12-01
GPT-4.1
2024-06-01
Available providers and their performance metrics

GPT-4.1
OpenAI

Llama 3.1 Nemotron Ultra 253B v1

GPT-4.1

Llama 3.1 Nemotron Ultra 253B v1

GPT-4.1

Llama 3.1 Nemotron Ultra 253B v1