Comprehensive side-by-side LLM comparison
Grok-3 leads with 31.5% higher average benchmark score. GPT-4o mini offers 8.4K more tokens in context window than Grok-3. GPT-4o mini is $17.25 cheaper per million tokens. Overall, Grok-3 is the stronger choice for coding tasks.
OpenAI
GPT-4o Mini was created as a smaller, more efficient variant of GPT-4o, designed to bring multimodal capabilities to applications requiring faster response times and lower costs. Built to democratize access to advanced vision and text understanding, it enables developers to build sophisticated applications with reduced resource requirements.
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.
7 months newer

GPT-4o mini
OpenAI
2024-07-18

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

GPT-4o mini

Grok-3
Context window and performance specifications
Average performance across 2 common benchmarks

GPT-4o mini

Grok-3
GPT-4o mini
2023-10-01
Grok-3
2024-11-17
Available providers and their performance metrics

GPT-4o mini
Azure

Grok-3

GPT-4o mini

Grok-3

GPT-4o mini

Grok-3
xAI