Comprehensive side-by-side LLM comparison
Grok-4 leads with 34.6% higher average benchmark score. Grok-4 is available on 2 providers. Overall, Grok-4 is the stronger choice for coding tasks.
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.
OpenAI
o1-pro is a multimodal language model developed by OpenAI. This model demonstrates exceptional performance with an average score of 82.5% across 2 benchmarks. It excels particularly in AIME 2024 (86.0%), GPQA (79.0%). As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents OpenAI's latest advancement in AI technology.
6 months newer
o1-pro
OpenAI
2024-12-17
Grok-4
xAI
2025-07-09
Context window and performance specifications
Average performance across 8 common benchmarks
Grok-4
o1-pro
o1-pro
2023-09-30
Grok-4
2024-12-31
Available providers and their performance metrics
Grok-4
xAI
ZeroEval
Grok-4
o1-pro
Grok-4
o1-pro
o1-pro