According to Greg Brockman on Twitter, Operator is now powered by o3, leading to a higher overall task success rate and delivering clearer, more thorough, and better-structured responses (source: Greg Brockman on Twitter, May 23, 2025). For crypto traders, this upgrade means trading bots and automation tools that depend on Operator can expect increased reliability and improved decision-making processes, potentially enhancing trading outcomes and reducing errors in rapidly changing markets.