Recently, Jiyue Xingchen announced the launch of a new member in the Step series model matrix—the Step-1o end-to-end speech model, claimed to be the first trillion-parameter end-to-end speech model in China. The release of this new model marks a significant advancement in the field of speech technology. By utilizing an end-to-end speech solution, it integrates speech understanding and generation, thereby enhancing the IQ and EQ limits of the model and providing a supernatural, high-quality communication experience.