grok-4-fast-non-reasoning vs gpt-audio-mini

xAI grok-4-fast-non-reasoningOpenAI gpt-audio-mini
VendorxAIOpenAI
Context window2,097,152128,000
Max output30,00016,384
ReasoningNoNo
Tool callingYesNo
File inputYesNo
Inputtext, imagetext, audio
Outputtexttext, audio
Released2025-08-272025-10-05