When Grok Meets ChatGPT and DeepSeek: Much Ado About Speed
Abstract
This article evaluates the performance and behavioral characteristics of three leading large language models—Grok (xAI), ChatGPT-4o (OpenAI), and DeepSeek-R1—across a benchmark of 25+ real-world workloads.
Fields of Study & Subjects
Artificial Intelligence in Healthcare and Education
Topic Modeling
Explainable Artificial Intelligence (XAI)
Publication details
- Journal / source
- Computer
- Publisher
- Institute of Electrical and Electronics Engineers (IEEE)
- Volume
- 59
- Issue
- 4
- Pages
- 92–98
- Publication date
- 31 March 2026