Comprehensive side-by-side LLM comparison
o1-mini leads with 15.4% higher average benchmark score. o1-mini is available on 2 providers. Overall, o1-mini is the stronger choice for coding tasks.
xAI
Grok 1.5 was developed by xAI as an advanced language model, designed to provide helpful and accurate information with a focus on reasoning and factual knowledge. Built to serve as a conversational AI with strong analytical capabilities, it represents xAI's early generation of foundation models.
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.
5 months newer

Grok-1.5
xAI
2024-03-28

o1-mini
OpenAI
2024-09-12
Context window and performance specifications
Average performance across 3 common benchmarks

Grok-1.5

o1-mini
Available providers and their performance metrics

Grok-1.5

o1-mini
Azure

Grok-1.5

o1-mini

Grok-1.5

o1-mini
OpenAI