OpenAI: GPT-4o-mini Search Preview vs OpenAI: GPT-5.3 Chat

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

SpecOpenAI: GPT-4o-mini Search PreviewOpenAI: GPT-5.3 Chat
ProviderOpenAIOpenAI
Context Length128K128K
Max Output16K16K
Input Price/1M$0.15$1.75
Output Price/1M$0.60$14
Cache Read/1MFree$0.17
Cache Write/1MFreeFree
Input ModalitiesTextText + Image + File
Output ModalitiesTextText
TokenizerGPTGPT
ModeratedYesYes
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