Model Comparison
Comprehensive side-by-side analysis of model capabilities and performance
Claude Opus 4
Anthropic
Claude Opus 4 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 64.6% across 9 benchmarks. It excels particularly in MMMLU (88.8%), TAU-bench Retail (81.4%), GPQA (79.6%). It supports a 328K token context window for handling large documents. The model is available through 3 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents Anthropic'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%). Released in 2025, it represents NVIDIA's latest advancement in AI technology.
Llama 3.1 Nemotron Ultra 253B v1
NVIDIA
2025-04-07
Claude Opus 4
Anthropic
2025-05-22
1 month newer
Performance Metrics
Context window and performance specifications
Claude Opus 4
Llama 3.1 Nemotron Ultra 253B v1
Average performance across 2 common benchmarks
Claude Opus 4
Llama 3.1 Nemotron Ultra 253B v1
Performance comparison across key benchmark categories
Claude Opus 4
Llama 3.1 Nemotron Ultra 253B v1
Llama 3.1 Nemotron Ultra 253B v1
2023-12-01
Provider Availability & Performance
Available providers and their performance metrics
Claude Opus 4
Bedrock
Anthropic
Llama 3.1 Nemotron Ultra 253B v1
Claude Opus 4
Llama 3.1 Nemotron Ultra 253B v1