Comprehensive side-by-side LLM comparison
o1-pro supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
Mistral AI
Devstral Small was developed as a more efficient development-focused model, designed to bring software engineering assistance to resource-conscious deployments. Built to provide coding capabilities with reduced computational requirements, it enables developer tools in environments where efficiency is paramount.
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

Devstral Small 1.1
Mistral AI
2025-07-11
Context window and performance specifications
o1-pro
2023-09-30
Available providers and their performance metrics

Devstral Small 1.1
Mistral AI

o1-pro

Devstral Small 1.1

o1-pro

Devstral Small 1.1

o1-pro