Comprehensive side-by-side LLM comparison
GPT-4 leads with 21.0% higher average benchmark score. GPT-4 supports multimodal inputs. GPT-4 is available on 2 providers. Overall, GPT-4 is the stronger choice for coding tasks.
OpenAI
GPT-4 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 77.7% across 12 benchmarks. It excels particularly in AI2 Reasoning Challenge (ARC) (96.3%), HellaSwag (95.3%), Uniform Bar Exam (90.0%). The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly.
xAI
Grok-1.5 is a language model developed by xAI. It achieves strong performance with an average score of 63.9% across 9 benchmarks. It excels particularly in GSM8k (90.0%), DocVQA (85.6%), MMLU (81.3%). Released in 2024, it represents xAI's latest advancement in AI technology.
9 months newer
GPT-4
OpenAI
2023-06-13
Grok-1.5
xAI
2024-03-28
Context window and performance specifications
Average performance across 17 common benchmarks
GPT-4
Grok-1.5
GPT-4
2022-12-31
Available providers and their performance metrics
GPT-4
Azure
OpenAI
GPT-4
Grok-1.5
GPT-4
Grok-1.5
Grok-1.5