Comprehensive side-by-side LLM comparison
o3 leads with 18.2% higher average benchmark score. o3 offers 44.0K more tokens in context window than Pixtral Large. Pixtral Large is $2.00 cheaper per million tokens. Overall, o3 is the stronger choice for coding tasks.
OpenAI
o3 represents the next generation in OpenAI's reasoning model series, developed to advance the capabilities of deliberate, step-by-step problem solving. Built to handle increasingly complex challenges across mathematics, science, and coding, it continues the evolution of reasoning-focused AI with improved analytical depth and accuracy.
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.
4 months newer

Pixtral Large
Mistral AI
2024-11-18

o3
OpenAI
2025-04-16
Cost per million tokens (USD)

o3

Pixtral Large
Context window and performance specifications
Average performance across 2 common benchmarks

o3

Pixtral Large
o3
2024-05-31
Available providers and their performance metrics

o3
OpenAI

Pixtral Large

o3

Pixtral Large

o3

Pixtral Large
Mistral AI