Model Comparison
Comprehensive side-by-side analysis of model capabilities and performance
GPT-5 Codex
OpenAI
GPT-5 Codex is a language model developed by OpenAI. It achieves strong performance with an average score of 74.5% across 1 benchmarks. Notable strengths include SWE-Bench Verified (74.5%). Released in 2025, it represents OpenAI's latest advancement in AI technology.
Llama 3.1 Nemotron Ultra 253B v1
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%). The model shows particular specialization in math tasks with an average performance of 84.7%. Released in 2025, it represents NVIDIA's latest advancement in AI technology.
Llama 3.1 Nemotron Ultra 253B v1
NVIDIA
2025-04-07
GPT-5 Codex
OpenAI
2025-09-15
5 months newer
Performance comparison across key benchmark categories
GPT-5 Codex
Llama 3.1 Nemotron Ultra 253B v1
Llama 3.1 Nemotron Ultra 253B v1
2023-12-01
GPT-5 Codex
2024-09-30
Provider Availability & Performance
Available providers and their performance metrics
GPT-5 Codex
Llama 3.1 Nemotron Ultra 253B v1
GPT-5 Codex
Llama 3.1 Nemotron Ultra 253B v1