gpt-4 vs Grok Build 0.1

OpenAI gpt-4xAI Grok Build 0.1
VendorOpenAIxAI
Context window8,192256,000
Max output8,192—
ReasoningNoYes
Tool callingYesYes
File inputYesYes
Inputtexttext, image
Outputtexttext
Released2023-11-062026-05-30