Comprehensive side-by-side LLM comparison
o3 leads with 30.5% higher average benchmark score. Overall, o3 is the stronger choice for coding tasks.
Mistral AI
Mistral Small 3.1 24B Instruct was developed as the instruction-tuned version of the 3.1 base model, designed to deliver improved instruction-following with refinements from the updated architecture. Built to serve diverse applications with enhanced reliability, it advances the Small model line's capabilities.
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.
1 month newer

Mistral Small 3.1 24B Instruct
Mistral AI
2025-03-17

o3
OpenAI
2025-04-16
Context window and performance specifications
Average performance across 2 common benchmarks

Mistral Small 3.1 24B Instruct

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

Mistral Small 3.1 24B Instruct

o3
OpenAI

Mistral Small 3.1 24B Instruct

o3

Mistral Small 3.1 24B Instruct

o3