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GPT-5.4: better model, same operational test

GPT-5.4 raises model capability, but durable advantage still comes from operating discipline.

Mar 11·2 min read·brthls.comRead the article

#lang-en
#cat-notes
#model-updates
#gpt-5-4
#openai

Written by

Viktor Berthelius

@brthls

AI architecture and brand systems

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