Comprehensive side-by-side LLM comparison
o3-mini leads with 28.6% higher average benchmark score. Grok-2 mini supports multimodal inputs. o3-mini is available on 2 providers. Overall, o3-mini is the stronger choice for coding tasks.
xAI
Grok-2 mini is a multimodal language model developed by xAI. It achieves strong performance with an average score of 74.1% across 8 benchmarks. It excels particularly in DocVQA (93.2%), MMLU (86.2%), HumanEval (85.7%). 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.
OpenAI
o3-mini is a language model developed by OpenAI. The model shows competitive results across 26 benchmarks. It excels particularly in COLLIE (98.7%), MATH (97.9%), IFEval (93.9%). It supports a 300K token context window for handling large documents. The model is available through 2 API providers. Released in 2025, it represents OpenAI's latest advancement in AI technology.
5 months newer
Grok-2 mini
xAI
2024-08-13
o3-mini
OpenAI
2025-01-30
Context window and performance specifications
Average performance across 31 common benchmarks
Grok-2 mini
o3-mini
o3-mini
2023-09-30
Available providers and their performance metrics
Grok-2 mini
o3-mini
Azure
Grok-2 mini
o3-mini
Grok-2 mini
o3-mini
OpenAI