Comprehensive side-by-side LLM comparison
Grok-4 leads with 9.7% higher average benchmark score. GPT-5 mini offers 264.0K more tokens in context window than Grok-4. GPT-5 mini is $15.75 cheaper per million tokens. Overall, Grok-4 is the stronger choice for coding tasks.
OpenAI
GPT-5 Mini was created as a more accessible version of GPT-5, designed to provide strong capabilities with improved efficiency and lower operational costs. Built to extend GPT-5's advancements to a broader range of applications, it balances advanced performance with practical deployment considerations.
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.
29 days newer

Grok-4
xAI
2025-07-09

GPT-5 mini
OpenAI
2025-08-07
Cost per million tokens (USD)

GPT-5 mini

Grok-4
Context window and performance specifications
Average performance across 3 common benchmarks

GPT-5 mini

Grok-4
GPT-5 mini
2024-05-30
Grok-4
2024-12-31
Available providers and their performance metrics

GPT-5 mini
OpenAI
ZeroEval


GPT-5 mini

Grok-4

GPT-5 mini

Grok-4
Grok-4
xAI
ZeroEval