Explore the reasoning capabilities of the newly released GPT-5.1 through a comprehensive 10-minute video test that applies a standardized causal reasoning assessment used consistently across multiple AI model evaluations over the past year. Compare GPT-5.1's performance directly with over 30 other AI models through identical testing methodology, providing valuable insights into the latest model's logical reasoning abilities. Follow along as the video demonstrates multiple test runs including initial reasoning tests, instant restart attempts, optimization runs, retry attempts, and final performance evaluations, offering a thorough examination of GPT-5.1's problem-solving consistency and capabilities across different testing scenarios.