gpt-4.1-nano vs grok-3-mini

OpenAI gpt-4.1-nanoxAI grok-3-mini
VendorOpenAIxAI
Context window1,047,576131,072
Max output32,7688,192
ReasoningNoYes
Tool callingYesYes
File inputYesNo
Inputtext, imagetext
Outputtexttext
Released2025-04-142025-02-17