Comprehensive side-by-side LLM comparison
Grok-4 is available on 2 providers. Both models have their strengths depending on your specific coding needs.
xAI
Grok 1.5V was introduced as a vision-enabled variant of Grok 1.5, designed to understand and reason about both images and text. Built to extend Grok's capabilities into multimodal applications, it enables visual question answering and image analysis alongside textual understanding.
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.
1 year newer

Grok-1.5V
xAI
2024-04-12

Grok-4
xAI
2025-07-09
Context window and performance specifications
Grok-4
2024-12-31
Available providers and their performance metrics

Grok-1.5V

Grok-4
xAI

Grok-1.5V

Grok-4

Grok-1.5V

Grok-4
ZeroEval