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

Grok-1.5V
xAI
Grok-1.5V is a multimodal language model developed by xAI. It achieves strong performance with an average score of 71.9% across 7 benchmarks. It excels particularly in AI2D (88.3%), DocVQA (85.6%), TextVQA (78.1%). The model shows particular specialization in general tasks with an average performance of 77.7%. 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
xAI
Grok-4 is a multimodal language model developed by xAI. It achieves strong performance with an average score of 63.1% across 7 benchmarks. It excels particularly in AIME 2025 (91.7%), HMMT25 (90.0%), GPQA (87.5%). It supports a 264K token context window for handling large documents. The model is available through 2 API providers. 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-1.5V
xAI
2024-04-12

Grok-4
xAI
2025-07-09
1 year newer
Performance Metrics
Context window and performance specifications

Grok-1.5V

Grok-4
Performance comparison across key benchmark categories

Grok-1.5V

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

Grok-1.5V

Grok-4
xAI
ZeroEval

Grok-1.5V

Grok-4