Comprehensive side-by-side LLM comparison
Kimi K2 Base leads with 52.5% higher average benchmark score. o1-pro supports multimodal inputs. Overall, Kimi K2 Base is the stronger choice for coding tasks.
Moonshot AI
Kimi K2 Base is a language model developed by Moonshot AI. It achieves strong performance with an average score of 69.2% across 13 benchmarks. It excels particularly in C-Eval (92.5%), GSM8k (92.1%), MMLU-redux-2.0 (90.2%). 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.
OpenAI
o1-pro is a multimodal language model developed by OpenAI. This model demonstrates exceptional performance with an average score of 82.5% across 2 benchmarks. It excels particularly in AIME 2024 (86.0%), GPQA (79.0%). As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents OpenAI's latest advancement in AI technology.
6 months newer
o1-pro
OpenAI
2024-12-17
Kimi K2 Base
Moonshot AI
2025-07-11
Average performance across 14 common benchmarks
Kimi K2 Base
o1-pro
o1-pro
2023-09-30
Available providers and their performance metrics
Kimi K2 Base
o1-pro
Kimi K2 Base
o1-pro