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GPT-5.4

OpenAI | In Edition 24,

The call on this one

DEPLOYif you do professional knowledge work

SOURCE OpenAI, Introducing GPT-5.4

GPT-5.4 is released in ChatGPT as GPT-5.4 Thinking, the API, and Codex, with GPT-5.4 Pro also available. It scores 83.0% on GDPval, 57.7% on SWE-Bench Pro, 75.0% on OSWorld-Verified, and supports up to 1M tokens of context.

Added to The Deploy Log , updated . Read Edition 24, the edition that carried it.

66 rows from OpenAI in The Deploy Log are dated on or before this one, this one included.

The same day from OpenAI: ChatGPT for Excel (0 days apart). After it: Prompt injection defenses, 4 days later.

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One line every time AI actually ships, as it ships, 24/7. Follow the wire: Threads | Bluesky

GPT-5.4: every platform it is on

One line every time AI actually ships, around the clock, free on Threads and Bluesky. Every one is in The Deploy Log with its source.

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