ChatGPT Gets Smarter: GPT-5.5 Instant Reduces Hallucinations

OpenAI has updated ChatGPT’s default AI model. The new version is called GPT-5.5 Instant. Here's the thing: OpenAI says this updated model is smarter, better at understanding users, and more enjoyable to chat with. It became ChatGPT’s default model last month. What's interesting is that this new model makes 52.5% fewer "hallucinated claims" on important topics like medicine and law. It also reduces incorrect answers by over 37%. The company is focusing on making conversations feel more natural. GPT-5.5 Instant now understands the intent behind a user’s question more accurately. This means it adapts its responses better and handles complex requests more reliably. It also makes shopping and local recommendations more useful. This update could make your interactions with ChatGPT much more accurate and helpful.