(Image credit: Shutterstock) Just when I was getting used to ChatGPT-5.5 Thinking , OpenAI launches ChatGPT-5.5 Instant. Rolling out today, this model promises shorter, faster answers. More power and more speed, without the "yapping" that ChatGPT is known for. That's why this one feels noticeably different. In my testing, GPT-5.5 Instant consistently gave tighter, more focused responses. When I asked for quick feedback, it didn’t default to a mini essay. When I wanted depth, it still delivered but only when it made sense. Article continues below If you’ve ever found yourself skimming past the first half of an AI response, this is the fix. A difference you'll notice (Image credit: Future) The most interesting change isn’t speed or brevity, but self-awareness. GPT-5.5 Instant is significantly less likely to hallucinate , especially in high-stakes areas like health, finance and legal questions. But what stood out to me wasn’t just fewer mistakes. It was how the model handled them.…