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.

Claude Sonnet 4
Anthropic
Claude Sonnet 4 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 69.4% across 8 benchmarks. It excels particularly in MMMLU (86.5%), TAU-bench Retail (80.5%), GPQA (75.4%). 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.

Claude Sonnet 4
Anthropic
2025-05-22

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

Claude Opus 4.1

Claude Sonnet 4
Average performance across 7 common benchmarks

Claude Opus 4.1

Claude Sonnet 4
Performance comparison across key benchmark categories

Claude Opus 4.1

Claude Sonnet 4
Provider Availability & Performance
Available providers and their performance metrics

Claude Opus 4.1

Claude Sonnet 4
Bedrock
Anthropic

Claude Opus 4.1

Claude Sonnet 4