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: ZDNET 2026-03-06 David Gewirtz OpenAI, David Gewirtz, GPT-5.4 Related Coverage OpenAI Sells Labor. Anthropic Sells Principle. Both Are Negotiating. Implicator.ai · Marcus Schuler