gpt-image-1-mini vs Claude Haiku 5.5

OpenAI gpt-image-1-miniAnthropic Claude Claude Haiku 5.5
VendorOpenAIAnthropic Claude
Context window8,0001,000,000
Max output—128,000
ReasoningNoYes
Tool callingNoYes
File inputYesYes
Inputtext, imagetext, image, file
Outputimagetext
Released2025-07-312026-10-07