GPT-6 Sol vs Gemini 3 Pro Preview

OpenAI GPT-6 SolGoogle Gemini 3 Pro Preview
VendorOpenAIGoogle
Context window1,050,0001,000,000
Max output128,00064,000
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtext, imagetext, image, video, audio, file
Outputtexttext
Released2026-09-222025-11-18