Comprehensive side-by-side LLM comparison
Kimi K2 Instruct leads with 62.4% higher average benchmark score. o1-pro supports multimodal inputs. Overall, Kimi K2 Instruct is the stronger choice for coding tasks.
Moonshot AI
Kimi K2 Instruct is a language model developed by Moonshot AI. It achieves strong performance with an average score of 66.7% across 38 benchmarks. It excels particularly in MATH-500 (97.4%), GSM8k (97.3%), CBNSL (95.6%). It supports a 262K token context window for handling large documents. The model is available through 1 API provider. 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 Instruct
Moonshot AI
2025-07-11
Context window and performance specifications
Average performance across 38 common benchmarks
Kimi K2 Instruct
o1-pro
o1-pro
2023-09-30
Available providers and their performance metrics
Kimi K2 Instruct
Novita
o1-pro
Kimi K2 Instruct
o1-pro
Kimi K2 Instruct
o1-pro