Model Comparison
Comprehensive side-by-side analysis of model capabilities and performance

Claude Opus 4.1
Anthropic
Claude Opus 4.1 is a multimodal language model developed by Anthropic. The model shows competitive results across 8 benchmarks. It excels particularly in MMMLU (98.4%), AIME 2025 (80.2%), MMMU (validation) (64.8%). 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.

o1-preview
OpenAI
o1-preview is a language model developed by OpenAI. It achieves strong performance with an average score of 64.8% across 8 benchmarks. It excels particularly in MGSM (90.8%), MMLU (90.8%), MATH (85.5%). The model shows particular specialization in math tasks with an average performance of 88.1%. It supports a 161K token context window for handling large documents. The model is available through 2 API providers. Released in 2024, it represents OpenAI's latest advancement in AI technology.

o1-preview
OpenAI
2024-09-12

Claude Opus 4.1
Anthropic
2025-08-05
10 months newer
Performance Metrics
Context window and performance specifications

Claude Opus 4.1

o1-preview
Average performance across 2 common benchmarks

Claude Opus 4.1

o1-preview
Performance comparison across key benchmark categories

Claude Opus 4.1

o1-preview
Provider Availability & Performance
Available providers and their performance metrics

Claude Opus 4.1

o1-preview
Azure
OpenAI

Claude Opus 4.1

o1-preview