GPT Image 2 Develop vs Claude Opus 4.8

OpenAI GPT Image 2 DevelopAnthropic Claude Claude Opus 4.8
VendorOpenAIAnthropic Claude
Context window128,0001,000,000
Max output128,000
ReasoningNoYes
Tool callingNoYes
File inputYesYes
Inputtext, imagetext, image
Outputimagetext
Released2026-04-192026-05-27