Comprehensive side-by-side LLM comparison
o3-pro offers 234.5K more tokens in context window than Mistral Small. Mistral Small is $99.20 cheaper per million tokens. o3-pro supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
Mistral AI
Mistral Small was created as an efficient model offering, designed to provide capable language understanding with reduced computational requirements. Built to serve cost-sensitive applications while maintaining quality, it enables Mistral's technology in scenarios where resource efficiency is valued.
OpenAI
o3-pro was developed as the flagship reasoning model in the o3 family, designed to deliver maximum reasoning depth and reliability for the most challenging analytical tasks. Built for professionals requiring the highest level of thoughtful problem-solving, it extends reasoning capabilities to handle complex multi-step challenges across diverse domains.
8 months newer

Mistral Small
Mistral AI
2024-09-17

o3-pro
OpenAI
2025-06-10
Cost per million tokens (USD)

Mistral Small

o3-pro
Context window and performance specifications
o3-pro
2024-05-31
Available providers and their performance metrics

Mistral Small
Mistral AI

o3-pro

Mistral Small

o3-pro

Mistral Small

o3-pro
OpenAI