grok-3-mini vs gpt-4.1

xAI grok-3-miniOpenAI gpt-4.1
VendorxAIOpenAI
Context window131,0721,047,576
Max output8,19232,768
ReasoningYesNo
Tool callingYesYes
File inputNoYes
Inputtexttext, image
Outputtexttext
Released2025-02-172025-04-14