OpenAI says GPT-5.4's "individual claims are 33% less likely to be false and its full responses are 18% less likely to contain any errors, relative to GPT-5.2" (David Gewirtz/ZDNET)

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David Gewirtz / ZDNET:OpenAI says GPT-5.4's “individual claims are 33% less likely to be false and its full responses are 18% less likely to contain any errors, relative to GPT-5.2”  —  ZDNET's key takeaways  — GPT-5.4's 83% score suggests AI rivals expert professionals.