gpt-4-turbo vs Grok 4.20 Multi-Agent

OpenAI gpt-4-turboxAI Grok 4.20 Multi-Agent
VendorOpenAIxAI
Context window128,0002,048,000
Max output4,0961,000,000
ReasoningNoYes
Tool callingYesYes
File inputYesYes
Inputtext, imagetext, image
Outputtexttext
Released2023-11-062026-03-08