Comprehensive side-by-side LLM comparison
o3-pro offers 163.8K more tokens in context window than Pixtral-12B. Pixtral-12B is $99.70 cheaper per million tokens. Both models have their strengths depending on your specific coding needs.
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.
Mistral AI
Pixtral 12B was introduced as Mistral's multimodal vision-language model, designed to understand and reason about both images and text. Built with 12 billion parameters for integrated visual and textual processing, it extends Mistral's capabilities into multimodal applications.
8 months newer

Pixtral-12B
Mistral AI
2024-09-17

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

o3-pro

Pixtral-12B
Context window and performance specifications
o3-pro
2024-05-31
Available providers and their performance metrics

o3-pro
OpenAI

Pixtral-12B

o3-pro

Pixtral-12B

o3-pro

Pixtral-12B
Mistral AI