OpenAI Just Fixed ChatGPT's Biggest Problem. Here's Why It Matters.
GPT-5.5 Instant is now ChatGPT's default, with 52.5% fewer hallucinated claims on high-stakes prompts. For medicine, law, and finance, risk shifts.
GPT-5.5 Instant is now ChatGPT's default, with 52.5% fewer hallucinated claims on high-stakes prompts. For medicine, law, and finance, risk shifts.