OpenAI: GPT-5.4 Pro vs OpenAI: GPT-5.4 Mini

Side-by-side model comparison based on OpenRouter API data.

SpecOpenAI: GPT-5.4 ProOpenAI: GPT-5.4 Mini
ProviderOpenAIOpenAI
Context Length1.1M400K
Max Output128K128K
Input Price/1M$30$0.75
Output Price/1M$180$4.50
Cache Read/1MFree$0.07
Cache Write/1MFreeFree
Input ModalitiesText + Image + FileFile + Image + Text
Output ModalitiesTextText
TokenizerGPTGPT
ModeratedYesYes