grok-4-1-fast-non-reasoning vs gemini-2.5-pro

xAI grok-4-1-fast-non-reasoningGoogle gemini-2.5-pro
VendorxAIGoogle
Context window2,097,1521,048,576
Max output32,76865,536
ReasoningNoYes
Tool callingYesYes
File inputYesYes
Inputtext, imagetext, image, audio, video, file
Outputtexttext
Released2025-11-192025-03-20