Model Comparison
Comprehensive side-by-side analysis of model capabilities and performance

Grok-2 mini
xAI
Grok-2 mini is a multimodal language model developed by xAI. It achieves strong performance with an average score of 74.0% across 8 benchmarks. It excels particularly in DocVQA (93.2%), MMLU (86.2%), HumanEval (85.7%). As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents xAI's latest advancement in AI technology.

Grok-4 Heavy
xAI
Grok-4 Heavy is a multimodal language model developed by xAI. It achieves strong performance with an average score of 79.5% across 6 benchmarks. It excels particularly in AIME 2025 (100.0%), HMMT25 (96.7%), GPQA (88.4%). The model shows particular specialization in general tasks with an average performance of 79.5%. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents xAI's latest advancement in AI technology.

Grok-2 mini
xAI
2024-08-13

Grok-4 Heavy
xAI
2025-07-09
11 months newer
Average performance across 1 common benchmarks

Grok-2 mini

Grok-4 Heavy
Performance comparison across key benchmark categories

Grok-2 mini

Grok-4 Heavy
Grok-4 Heavy
2024-12-31
Provider Availability & Performance
Available providers and their performance metrics

Grok-2 mini

Grok-4 Heavy

Grok-2 mini

Grok-4 Heavy