Comprehensive side-by-side LLM comparison
o4-mini leads with 22.5% higher average benchmark score. Overall, o4-mini is the stronger choice for coding tasks.
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
o4-mini is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 66.5% across 14 benchmarks. It excels particularly in AIME 2024 (93.4%), AIME 2025 (92.7%), MathVista (84.3%). 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
o4-mini
OpenAI
2025-04-16
Context window and performance specifications
Average performance across 19 common benchmarks
Grok-1.5V
o4-mini
o4-mini
2024-05-31
Available providers and their performance metrics
Grok-1.5V
o4-mini
OpenAI
Grok-1.5V
o4-mini
Grok-1.5V
o4-mini