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Attribute GPT-5.4OpenAI
Overview
Developer OpenAI
Released Mar 5, 2026
Type Multimodal
Weights Closed
Status Active
License Proprietary
Size and context
Architecture -
Parameters -
Active parameters -
Context window 1.1M
Max output 128K
Knowledge cutoff Aug 2025
Price per 1M tokens (USD)
Input, current $2.50
Output, current $15.00
Input, at launch $2.50
Output, at launch $15.00

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