Claude Opus 4.1 vs GPT Image 1.0

Anthropic Claude Claude Opus 4.1OpenAI GPT Image 1.0
VendorAnthropic ClaudeOpenAI
Context window200,000128,000
Max output32,000
ReasoningYesNo
Tool callingYesNo
File inputYesYes
Inputtext, imagetext, image
Outputtextimage
Released2025-08-052025-04-23