OpenAI’s GPT-5.5 Instant Achieves 52.5% Reduction in Hallucinations for High-Stakes Domains
What Happened OpenAI has introduced GPT-5.5 Instant, which brings a notable upgrade with a 52.5% decrease in hallucinated outputs compared to its predecessor, GPT-5.3 Instant. This improvement is particularly pronounced in high-stakes domains such as medicine, law, and finance. Hallucinations, or the generation of incorrect or fabricated information, have long posed a significant challenge for … Read more