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.

o3-pro
OpenAI
o3-pro is a multimodal language model developed by OpenAI. It supports a 300K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents OpenAI's latest advancement in AI technology.

o3-pro
OpenAI
2025-06-10

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

Claude Opus 4.1

o3-pro
o3-pro
2024-05-31
Provider Availability & Performance
Available providers and their performance metrics

Claude Opus 4.1

o3-pro
OpenAI

Claude Opus 4.1

o3-pro