Comprehensive side-by-side LLM comparison
Grok-4 leads with 27.5% higher average benchmark score. Grok-4 offers 70.5K more tokens in context window than o1-mini. o1-mini is $3.00 cheaper per million tokens. Grok-4 supports multimodal inputs. Overall, Grok-4 is the stronger choice for coding tasks.
xAI
Grok 4 represents the fourth generation of xAI's language models, developed to continue advancing the frontier of AI reasoning and knowledge. Built to handle increasingly complex tasks with enhanced reliability, it demonstrates xAI's commitment to pushing AI capabilities forward.
OpenAI
o1-mini was created as a faster, more cost-effective reasoning model, designed to bring extended thinking capabilities to applications with tighter latency and budget constraints. Built to excel particularly in coding and STEM reasoning while maintaining affordability, it provides a more accessible entry point to reasoning-enhanced AI assistance.
10 months newer

o1-mini
OpenAI
2024-09-12

Grok-4
xAI
2025-07-09
Cost per million tokens (USD)

Grok-4

o1-mini
Context window and performance specifications
Average performance across 1 common benchmarks

Grok-4

o1-mini
Grok-4
2024-12-31
Available providers and their performance metrics

Grok-4
xAI
ZeroEval


Grok-4

o1-mini

Grok-4

o1-mini
o1-mini
Azure
OpenAI