Comprehensive side-by-side LLM comparison
Claude Sonnet 4.5 leads with 41.2% higher average benchmark score. Claude Sonnet 4.5 supports multimodal inputs. Claude Sonnet 4.5 is available on 2 providers. Overall, Claude Sonnet 4.5 is the stronger choice for coding tasks.
Anthropic
Claude Sonnet 4.5 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 75.8% across 9 benchmarks. It excels particularly in MMMLU (89.1%), AIME 2025 (87.0%), TAU-bench Retail (86.2%). 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.
DeepSeek
DeepSeek R1 Distill Qwen 1.5B is a language model developed by DeepSeek. The model shows competitive results across 4 benchmarks. It excels particularly in MATH-500 (83.9%), AIME 2024 (52.7%), GPQA (33.8%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents DeepSeek's latest advancement in AI technology.
8 months newer
DeepSeek R1 Distill Qwen 1.5B
DeepSeek
2025-01-20
Claude Sonnet 4.5
Anthropic
2025-09-29
Context window and performance specifications
Average performance across 12 common benchmarks
Claude Sonnet 4.5
DeepSeek R1 Distill Qwen 1.5B
Claude Sonnet 4.5
2025-01-31
Available providers and their performance metrics
Claude Sonnet 4.5
Anthropic
ZeroEval
Claude Sonnet 4.5
DeepSeek R1 Distill Qwen 1.5B
Claude Sonnet 4.5
DeepSeek R1 Distill Qwen 1.5B
DeepSeek R1 Distill Qwen 1.5B