Comprehensive side-by-side LLM comparison
Kimi K2-Instruct-0905 leads with 9.7% higher average benchmark score. Claude 3.5 Sonnet supports multimodal inputs. Claude 3.5 Sonnet is available on 3 providers. Overall, Kimi K2-Instruct-0905 is the stronger choice for coding tasks.
Anthropic
Claude 3.5 Sonnet is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 73.3% across 19 benchmarks. It excels particularly in GSM8k (96.4%), DocVQA (95.2%), AI2D (94.7%). 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.
Moonshot AI
Kimi K2-Instruct-0905 is a language model developed by Moonshot AI. It achieves strong performance with an average score of 64.1% across 29 benchmarks. It excels particularly in MATH-500 (97.4%), MMLU-Redux (92.7%), IFEval (89.8%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents Moonshot AI's latest advancement in AI technology.
10 months newer
Claude 3.5 Sonnet
Anthropic
2024-10-22
Kimi K2-Instruct-0905
Moonshot AI
2025-09-05
Context window and performance specifications
Average performance across 43 common benchmarks
Claude 3.5 Sonnet
Kimi K2-Instruct-0905
Available providers and their performance metrics
Claude 3.5 Sonnet
Anthropic
Bedrock
Claude 3.5 Sonnet
Kimi K2-Instruct-0905
Claude 3.5 Sonnet
Kimi K2-Instruct-0905
Kimi K2-Instruct-0905