OpenAI: gpt-oss-120b vs OpenAI: GPT-5.4 Nano

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

SpecOpenAI: gpt-oss-120bOpenAI: GPT-5.4 Nano
ProviderOpenAIOpenAI
Context Length131K400K
Max OutputN/A128K
Input Price/1M$0.04$0.20
Output Price/1M$0.19$1.25
Cache Read/1MFree$0.02
Cache Write/1MFreeFree
Input ModalitiesTextFile + Image + Text
Output ModalitiesTextText
TokenizerGPTGPT
ModeratedNoYes
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