Comprehensive side-by-side LLM comparison
o1-pro leads with 10.1% higher average benchmark score. o1-pro supports multimodal inputs. Overall, o1-pro is the stronger choice for coding tasks.
Moonshot AI
Kimi K2 Instruct-0905 represents a specific release iteration of the K2 Instruct model, developed to incorporate refinements and improvements. Built to provide enhanced instruction-following based on deployment feedback, it continues the evolution of Moonshot's instruction-tuned offerings.
OpenAI
o1-pro was developed as an enhanced version of the o1 reasoning model, designed to provide extended reasoning capabilities with greater depth and reliability. Built for professionals and advanced users tackling complex analytical tasks, it offers enhanced thinking time and reasoning quality for the most demanding applications.
8 months newer

o1-pro
OpenAI
2024-12-17

Kimi K2-Instruct-0905
Moonshot AI
2025-09-05
Average performance across 2 common benchmarks

Kimi K2-Instruct-0905

o1-pro
o1-pro
2023-09-30
Available providers and their performance metrics

Kimi K2-Instruct-0905

o1-pro

Kimi K2-Instruct-0905

o1-pro