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 was developed as the instruction-tuned version of Kimi K2, designed to follow user instructions reliably across diverse tasks. Built to serve general-purpose conversational and task-completion applications, it provides Moonshot's accessible interface for language AI.
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.
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 2 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