reasoning

DeepSeek

DeepSeek is a family of open-weight models released under an MIT license, known for matching pricier closed models on reasoning and coding.

GPT

GPT is OpenAI's family of models and the engine behind ChatGPT. What separates the two, and how people reach each of them.

Grok

Grok is the model family from xAI, used through the Grok app and inside X, where it can draw on real-time posts.