Grok 4.20 (Non-Reasoning) vs Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image 🍌)

xAI Grok 4.20 (Non-Reasoning)Google Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image 🍌)
VendorxAIGoogle
Context window2,000,00065,536
Max output2,000,00032,768
ReasoningNoYes
Tool callingYesNo
File inputYesYes
Inputtext, imagetext, image
Outputtextimage
Released2026-03-082026-06-29