Comprehensive side-by-side LLM comparison
o1-pro leads with 42.2% higher average benchmark score. o1-pro supports multimodal inputs. Overall, o1-pro is the stronger choice for coding tasks.
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.
Microsoft
Phi-3.5 MoE was created using a mixture-of-experts architecture, designed to provide enhanced capabilities while maintaining efficiency through sparse activation. Built to combine the benefits of larger models with practical computational requirements, it represents Microsoft's exploration of efficient scaling techniques.
3 months newer

Phi-3.5-MoE-instruct
Microsoft
2024-08-23

o1-pro
OpenAI
2024-12-17
Average performance across 1 common benchmarks

o1-pro

Phi-3.5-MoE-instruct
o1-pro
2023-09-30
Available providers and their performance metrics

o1-pro

Phi-3.5-MoE-instruct

o1-pro

Phi-3.5-MoE-instruct