OpenAI: GPT-4.1 Nano vs OpenAI: GPT-5.4 Mini

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

SpecOpenAI: GPT-4.1 NanoOpenAI: GPT-5.4 Mini
ProviderOpenAIOpenAI
Context Length1.0M400K
Max Output33K128K
Input Price/1M$0.10$0.75
Output Price/1M$0.40$4.50
Cache Read/1M$0.02$0.07
Cache Write/1MFreeFree
Input ModalitiesImage + Text + FileFile + Image + Text
Output ModalitiesTextText
TokenizerGPTGPT
ModeratedYesYes