OpenAI: GPT-4o-mini vs OpenAI: GPT-5.4 Pro

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

SpecOpenAI: GPT-4o-miniOpenAI: GPT-5.4 Pro
ProviderOpenAIOpenAI
Context Length128K1.1M
Max Output16K128K
Input Price/1M$0.15$30
Output Price/1M$0.60$180
Cache Read/1M$0.07Free
Cache Write/1MFreeFree
Input ModalitiesText + Image + FileText + Image + File
Output ModalitiesTextText
TokenizerGPTGPT
ModeratedYesYes