gpt-4o-all vs GPT-5.4 Mini

OpenAI gpt-4o-allOpenAI GPT-5.4 Mini
VendorOpenAIOpenAI
Context window—400,000
Max output—128,000
ReasoningNoYes
Tool callingNoYes
File inputNoYes
Input—text, image
Output—text
Released—2026-03-17