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OpenAI

OpenAI: GPT-5.3 Chat

At a glance

Context: 128Ktokens
Input: $1.75/ M tok
Output: $14/ M tok
Released: ;

Vendor

OpenAI profile→Website(opens in new tab)↗

vybing.dev · Methodology

Pricing reflects first-party hosted endpoints where the vendor publishes one; open-weight models show “open” because inference price varies by host. Corrections to hello@vybing.dev.