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

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.
GLM-4.5-Air
Zhipu AI
GLM-4.5-Air is a language model developed by Zhipu AI. It achieves strong performance with an average score of 60.8% across 14 benchmarks. It excels particularly in MATH-500 (98.1%), AIME 2024 (89.4%), MMLU-Pro (81.4%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents Zhipu AI's latest advancement in AI technology.
GLM-4.5-Air
Zhipu AI
2025-07-28

Claude Sonnet 4.5
Anthropic
2025-09-29
2 months newer
Performance Metrics
Context window and performance specifications

Claude Sonnet 4.5
GLM-4.5-Air
Average performance across 21 common benchmarks

Claude Sonnet 4.5
GLM-4.5-Air
Performance comparison across key benchmark categories

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

Claude Sonnet 4.5
Anthropic
ZeroEval
GLM-4.5-Air

Claude Sonnet 4.5
GLM-4.5-Air