Comprehensive side-by-side LLM comparison
o1-pro leads with 13.1% higher average benchmark score. o1-pro supports multimodal inputs. Overall, o1-pro is the stronger choice for coding tasks.
Mistral AI
Magistral Small was created as an efficient reasoning-focused variant, designed to bring analytical capabilities to applications with tighter resource constraints. Built to balance problem-solving depth with practical deployment needs, it extends reasoning-enhanced AI to broader use cases.
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.
5 months newer

o1-pro
OpenAI
2024-12-17

Magistral Small 2506
Mistral AI
2025-06-10
Average performance across 2 common benchmarks

Magistral Small 2506

o1-pro
o1-pro
2023-09-30
Magistral Small 2506
2025-06-01
Available providers and their performance metrics

Magistral Small 2506

o1-pro

Magistral Small 2506

o1-pro