Comprehensive side-by-side LLM comparison
. Both models have their strengths depending on your specific coding needs.
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%). 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.
OpenAI
o3-pro is a multimodal language model developed by OpenAI. It supports a 300K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents OpenAI's latest advancement in AI technology.
1 year newer
Grok-1.5V
xAI
2024-04-12
o3-pro
OpenAI
2025-06-10
Context window and performance specifications
Average performance across 7 common benchmarks
Grok-1.5V
o3-pro
o3-pro
2024-05-31
Available providers and their performance metrics
Grok-1.5V
o3-pro
OpenAI
Grok-1.5V
o3-pro
Grok-1.5V
o3-pro