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

Claude 3 Sonnet
Anthropic
Claude 3 Sonnet is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 73.8% across 11 benchmarks. It excels particularly in ARC-C (93.2%), GSM8k (92.3%), HellaSwag (89.0%). The model shows particular specialization in reasoning tasks with an average performance of 91.1%. It supports a 400K 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 2024, it represents Anthropic's latest advancement in AI technology.

Claude Sonnet 4.5
Anthropic
Claude Sonnet 4.5 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 78.0% across 10 benchmarks. It excels particularly in Tau2 Telecom (98.0%), MMMLU (89.1%), AIME 2025 (87.0%). It supports a 264K 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 2025, it represents Anthropic's latest advancement in AI technology.

Claude 3 Sonnet
Anthropic
2024-02-29

Claude Sonnet 4.5
Anthropic
2025-09-29
1 year newer
Pricing Comparison
Cost per million tokens (USD)

Claude 3 Sonnet

Claude Sonnet 4.5
Performance Metrics
Context window and performance specifications

Claude 3 Sonnet

Claude Sonnet 4.5
Average performance across 20 common benchmarks

Claude 3 Sonnet

Claude Sonnet 4.5
Performance comparison across key benchmark categories

Claude 3 Sonnet

Claude Sonnet 4.5
Claude Sonnet 4.5
2025-01-31
Provider Availability & Performance
Available providers and their performance metrics

Claude 3 Sonnet
Bedrock
Anthropic

Claude Sonnet 4.5
Anthropic
ZeroEval

Claude 3 Sonnet

Claude Sonnet 4.5