Model Comparison

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

xAI

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.

xAI

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.

xAI

Grok-1.5V

xAI

2024-04-12

xAI

Grok-4

xAI

2025-07-09

1 year newer

Performance Metrics

Context window and performance specifications

xAI

Grok-1.5V

Max Context:-
xAI

Grok-4

Larger context
Max Context:264.0K

Performance comparison across key benchmark categories

xAI

Grok-1.5V

general
+8.4%
77.7%
xAI

Grok-4

general
69.3%
Knowledge Cutoff
Training data recency comparison

Grok-4

2024-12-31

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

xAI

Grok-1.5V

0 providers
xAI

Grok-4

2 providers

xAI

Throughput: 100 tok/s
Latency: 0.7ms

ZeroEval

Throughput: 100 tok/s
Latency: 0.7ms
xAI

Grok-1.5V

Avg Score:0.0%
Providers:0
xAI

Grok-4

Avg Score:0.0%
Providers:2