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

Claude 3.5 Sonnet
Anthropic
Claude 3.5 Sonnet is a multimodal language model developed by Anthropic. This model demonstrates exceptional performance with an average score of 84.1% across 9 benchmarks. It excels particularly in GSM8k (96.4%), BIG-Bench Hard (93.1%), HumanEval (92.0%). It supports a 400K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents Anthropic's latest advancement in AI technology.

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.

Claude 3.5 Sonnet
Anthropic
2024-06-21

Claude Opus 4
Anthropic
2025-05-22
11 months newer
Pricing Comparison
Cost per million tokens (USD)

Claude 3.5 Sonnet

Claude Opus 4
Performance Metrics
Context window and performance specifications

Claude 3.5 Sonnet

Claude Opus 4
Average performance across 1 common benchmarks

Claude 3.5 Sonnet

Claude Opus 4
Performance comparison across key benchmark categories

Claude 3.5 Sonnet

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

Claude 3.5 Sonnet
Bedrock

Claude Opus 4
Bedrock
Anthropic

Claude 3.5 Sonnet

Claude Opus 4