Comprehensive side-by-side LLM comparison
GPT-5 leads with 16.3% higher average benchmark score. GPT-5 is available on 2 providers. Overall, GPT-5 is the stronger choice for coding tasks.
OpenAI
GPT-5 represents the next generation of OpenAI's foundational models, developed to advance the frontier of AI capabilities in reasoning, knowledge, and general intelligence. Built to push beyond the limitations of GPT-4, it incorporates architectural and training improvements designed to enhance performance across diverse tasks and domains.
xAI
Grok 2 Mini was created as a more efficient variant of Grok 2, designed to provide strong capabilities with reduced computational requirements. Built to make Grok 2's advancements accessible to applications with tighter resource constraints, it balances performance with practical deployment needs.
11 months newer

Grok-2 mini
xAI
2024-08-13

GPT-5
OpenAI
2025-08-07
Context window and performance specifications
Average performance across 5 common benchmarks

GPT-5

Grok-2 mini
GPT-5
2024-09-30
Available providers and their performance metrics

GPT-5
OpenAI
ZeroEval


GPT-5

Grok-2 mini

GPT-5

Grok-2 mini
Grok-2 mini