gpt-3.5-turbo vs Grok 4.20 (Non-Reasoning)

OpenAI gpt-3.5-turboxAI Grok 4.20 (Non-Reasoning)
VendorOpenAIxAI
Context window16,3852,000,000
Max output4,0962,000,000
ReasoningNoNo
Tool callingNoYes
File inputNoYes
Inputtexttext, image
Outputtexttext
Released2023-03-012026-03-09