Comprehensive side-by-side LLM comparison
Grok-3 leads with 31.3% higher average benchmark score. o1-preview offers 24.8K more tokens in context window than Grok-3. Grok-3 is $57.00 cheaper per million tokens. Grok-3 supports multimodal inputs. 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-preview was introduced as an early version of OpenAI's reasoning model series, designed to demonstrate the potential of AI models that engage in extended thinking before responding. Built to solve complex problems through deliberate reasoning processes, it represented an initial step toward more thoughtful and analytical AI systems.
5 months newer

o1-preview
OpenAI
2024-09-12

Grok-3
xAI
2025-02-17
Cost per million tokens (USD)

Grok-3

o1-preview
Context window and performance specifications
Average performance across 2 common benchmarks

Grok-3

o1-preview
Grok-3
2024-11-17
Available providers and their performance metrics

Grok-3
xAI

o1-preview

Grok-3

o1-preview

Grok-3

o1-preview
Azure
OpenAI