OpenAI: o3 Pro vs OpenAI: GPT-5.4

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

SpecOpenAI: o3 ProOpenAI: GPT-5.4
ProviderOpenAIOpenAI
Context Length200K1.1M
Max Output100K128K
Input Price/1M$20$2.50
Output Price/1M$80$15
Cache Read/1MFree$0.25
Cache Write/1MFreeFree
Input ModalitiesText + File + ImageText + Image + File
Output ModalitiesTextText
TokenizerGPTGPT
ModeratedYesYes
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