Comprehensive side-by-side LLM comparison
. Both models have their strengths depending on your specific coding needs.
Mistral AI
Mistral Small 24B Base was developed as a 24-billion-parameter foundation model, designed to serve as a base for fine-tuning and customization. Built to provide a strong starting point for domain-specific applications, it represents an intermediate-scale option in Mistral's model lineup.
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.
4 months newer

Mistral Small 3 24B Base
Mistral AI
2025-01-30

o3-pro
OpenAI
2025-06-10
Context window and performance specifications
Mistral Small 3 24B Base
2023-10-01
o3-pro
2024-05-31
Available providers and their performance metrics

Mistral Small 3 24B Base

o3-pro
OpenAI

Mistral Small 3 24B Base

o3-pro

Mistral Small 3 24B Base

o3-pro