OpenAI releases GPT-5.5 Instant, a new default model for ChatGPT

OpenAI has announced its new model, GPT-5.5 Instant, which reduces hallucinations in sensitive fields such as law, medicine, and finance. This model maintains the low response time characteristic of its predecessor, making it an ideal choice for critical applications. Hallucinations pose significant challenges in artificial intelligence, particularly in areas requiring high accuracy. The new model addresses this issue through advanced techniques that ensure accurate and reliable information for users.