OpenAI: GPT-5.2 vs OpenAI: GPT-5.4 Mini

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

SpecOpenAI: GPT-5.2OpenAI: GPT-5.4 Mini
ProviderOpenAIOpenAI
Context Length400K400K
Max Output128K128K
Input Price/1M$1.75$0.75
Output Price/1M$14$4.50
Cache Read/1M$0.17$0.07
Cache Write/1MFreeFree
Input ModalitiesFile + Image + TextFile + Image + Text
Output ModalitiesTextText
TokenizerGPTGPT
ModeratedYesYes