Comprehensive side-by-side LLM comparison
o1-pro leads with 19.0% higher average benchmark score. o1-pro supports multimodal inputs. o1-mini is available on 2 providers. Overall, o1-pro is the stronger choice for coding tasks.
OpenAI
o1-mini was created as a faster, more cost-effective reasoning model, designed to bring extended thinking capabilities to applications with tighter latency and budget constraints. Built to excel particularly in coding and STEM reasoning while maintaining affordability, it provides a more accessible entry point to reasoning-enhanced AI assistance.
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.
3 months newer

o1-mini
OpenAI
2024-09-12

o1-pro
OpenAI
2024-12-17
Context window and performance specifications
Average performance across 1 common benchmarks

o1-mini

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

o1-mini
Azure
OpenAI


o1-mini

o1-pro

o1-mini

o1-pro
o1-pro