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

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

SpecOpenAI: GPT-4.1OpenAI: GPT-5.4 Nano
ProviderOpenAIOpenAI
Context Length1.0M400K
Max Output33K128K
Input Price/1M$2.00$0.20
Output Price/1M$8.00$1.25
Cache Read/1M$0.50$0.02
Cache Write/1MFreeFree
Input ModalitiesImage + Text + FileFile + Image + Text
Output ModalitiesTextText
TokenizerGPTGPT
ModeratedYesYes