Comprehensive side-by-side LLM comparison
Grok-3 leads with 6.4% higher average benchmark score. Overall, Grok-3 is the stronger choice for coding tasks.
xAI
Grok 3 was introduced as xAI's third-generation flagship model, designed to push the boundaries of reasoning, factual accuracy, and helpful assistance. Built to advance the state of AI capabilities, it incorporates improvements across language understanding, generation, and analytical thinking.
OpenAI
o1-pro was developed as an enhanced version of the o1 reasoning model, designed to provide extended reasoning capabilities with greater depth and reliability. Built for professionals and advanced users tackling complex analytical tasks, it offers enhanced thinking time and reasoning quality for the most demanding applications.
2 months newer

o1-pro
OpenAI
2024-12-17

Grok-3
xAI
2025-02-17
Context window and performance specifications
Average performance across 2 common benchmarks

Grok-3

o1-pro
o1-pro
2023-09-30
Grok-3
2024-11-17
Available providers and their performance metrics

Grok-3
xAI

o1-pro

Grok-3

o1-pro

Grok-3

o1-pro