iFLYTEK has unveiled a comprehensive upgrade for its iFLYTEK Spark X1, positioning it as the industry's pioneering deep reasoning large model trained exclusively using domestic computing resources. Following this significant enhancement, Spark X1 has demonstrated marked improvements in handling general tasks encompassing mathematics, coding, and logical reasoning. Remarkably, despite possessing a parameter scale that is an order of magnitude smaller than comparable models, its overall performance now rivals that of OpenAI GPT-1 and DeepSeek R1. By integrating more intricate data, Spark X1's generalization capabilities have been bolstered, enabling it to showcase pioneering application strengths in sectors such as education, healthcare, and the judiciary. Furthermore, Spark X1 introduces the first unified model for both rapid and deliberate thinking, providing seamless support for private deployment and a user-friendly tool chain tailored for customization and optimization. This innovative approach facilitates the seamless integration of AI applications within enterprises. Currently, Spark X1 is accessible via web and mobile app platforms, with API services simultaneously made available.