Gpt 5.5 thinking’s ability to analyze scientifically and stay on the actual question appears to have been weakened. When I use ChatGpt for scientific reasoning, argument analysis, research-oriented thinking, or critical sparring, Gpt 5.5 Thinking often fails to identify the central issue and drifts into generic, indirect, or overly cautious responses. ​ If I want to use the model for serious analytical work, I now have to use Gpt 5.4 instead. Even then, Gpt 5.4 does not reach the le...