gpt-4o-image vs GPT-5.2 Pro

OpenAI gpt-4o-imageOpenAI GPT-5.2 Pro
VendorOpenAIOpenAI
Context window—400,000
Max output—128,000
ReasoningNoYes
Tool callingNoYes
File inputNoYes
Inputtexttext, image
Outputimage, texttext
Released—2025-12-11