o4-mini vs grok-3-mini

OpenAI o4-minixAI grok-3-mini
VendorOpenAIxAI
Context window200,000131,072
Max output100,0008,192
ReasoningYesYes
Tool callingYesYes
File inputYesNo
Inputtext, imagetext
Outputtexttext
Released2025-04-162025-02-17