gpt-5-mini vs Claude Sonnet 4.6

OpenAI gpt-5-miniAnthropic Claude Claude Sonnet 4.6
VendorOpenAIAnthropic Claude
Context window400,0001,000,000
Max output128,000128,000
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtext, imagetext, image, file
Outputtexttext
Released2025-08-072026-02-17