Comprehensive side-by-side LLM comparison
. Both models have their strengths depending on your specific coding needs.
xAI
Grok 4 Heavy was created as a larger, more capable variant of Grok 4, designed to provide maximum reasoning depth and analytical capability. Built for the most demanding applications requiring sophisticated problem-solving, it represents xAI's flagship offering in the fourth generation.
Mistral AI
Pixtral Large was developed as a larger-scale multimodal model, designed to provide advanced vision-language understanding capabilities. Built to handle complex tasks requiring sophisticated analysis of visual and textual information, it represents Mistral's flagship offering for multimodal applications.
7 months newer

Pixtral Large
Mistral AI
2024-11-18

Grok-4 Heavy
xAI
2025-07-09
Context window and performance specifications
Grok-4 Heavy
2024-12-31
Available providers and their performance metrics

Grok-4 Heavy

Pixtral Large
Mistral AI

Grok-4 Heavy

Pixtral Large

Grok-4 Heavy

Pixtral Large