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OpenAI ships GPT-5.4 Thinking to all Plus users
The o-series-style reasoning model lands in ChatGPT with adaptive budgets — and a new opt-in 'extended thinking' toggle.
Jaeden SchaferEditor in Chief4 min read
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Every story tagged Reasoning on AI Chat Daily.
The o-series-style reasoning model lands in ChatGPT with adaptive budgets — and a new opt-in 'extended thinking' toggle.
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