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.

Kimi K2 0905
Moonshot AI
Kimi K2 0905 is a language model developed by Moonshot AI. This model demonstrates exceptional performance with an average score of 84.0% across 6 benchmarks. It excels particularly in HumanEval (94.5%), MMLU (90.2%), MATH (89.1%). It supports a 524K token context window for handling large documents. The model is available through 2 API providers. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.

Kimi K2 0905
Moonshot AI
2025-09-05

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

Claude Sonnet 4.5

Kimi K2 0905
Performance Metrics
Context window and performance specifications

Claude Sonnet 4.5

Kimi K2 0905
Average performance across 15 common benchmarks

Claude Sonnet 4.5

Kimi K2 0905
Performance comparison across key benchmark categories

Claude Sonnet 4.5

Kimi K2 0905
Claude Sonnet 4.5
2025-01-31
Provider Availability & Performance
Available providers and their performance metrics

Claude Sonnet 4.5
Anthropic
ZeroEval

Kimi K2 0905
Novita
ZeroEval

Claude Sonnet 4.5

Kimi K2 0905