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OpenAI dropped GPT‑5.4 this week, and the company said ChatGPT power users should notice improvements right away. The launch comes just days after the launch of GPT-5.3 Instant, a more conversational model geared toward everyday users.
Trump’s campaign against Powell’s central bank has been intense—he literally brought it to the doorstep of the Fed. Any incoming Fed chair would be keen to set the tone early on, and deliver the much-requested rate cut the president has been lobbying for.