Xufei X1 Deep Reasoning Model Receives Comprehensive Upgrade

2025-03-03

The latest upgrade of Spark X1, iFlytek's advanced reasoning large language model, has been officially announced. This update brings significant improvements across multiple areas, further enhancing the model's performance in various application scenarios.

As the only deep reasoning large language model in China that is fully trained using domestic computing power, Spark X1 has achieved comprehensive enhancement in mathematical capabilities. Despite having significantly fewer parameters compared to industry peers, Spark X1 now matches the mathematical performance of DeepSeek R1 and OpenAI's similar products. It demonstrates leading performance in all Chinese mathematics-related tasks. This improvement is attributed to efficient domain data mining automation and multi-type data synthesis algorithms, which have created massive pre-training datasets in mathematics, substantially boosting the model's professional mathematical abilities.

In addition, iFlytek has launched its first medical large language model, Spark Medical X1. This model shows remarkable superiority over GPT-4 and DeepSeek R1 in medical tasks such as diagnostic recommendations and health consultations. Built upon iFlytek's years of accumulated authoritative medical knowledge base and high-quality anonymized clinical data, Spark Medical X1 employs innovative technologies to reduce medical hallucinations and improve logical correctness, professionalism, and explainability in complex medical scenarios. Currently, this model has been officially integrated into "Xiaoyi," iFlytek's AI health assistant, providing users with more personalized and specific medical advice.

In the education sector, the upgraded Spark X1 has empowered products like Spark Teacher Assistant and AI Judge Assistant. The Spark Teacher Assistant can combine teachers' intentions during lesson preparation and teaching, clearly identifying key points and objectives while presenting cognitive thinking processes through visible thinking chains. This helps both teachers and students observe the cognitive construction process in real-time, improving teaching effectiveness. Meanwhile, the AI Judge Assistant integrates Spark's long-chain reasoning technology with professional legal knowledge, including laws, regulations, and judicial interpretations, significantly enhancing legal reasoning capabilities required in complex scenarios such as evidence review and sentencing assistance.

Furthermore, iFlytek and Huawei jointly upgraded the Spark Integrated Machine, introducing new 4U training-inference integrated machines and 2U inference-only machines. These integrated machines provide full-stack domestic support from computing power, models, training, inference to applications, enabling rapid deployment and out-of-the-box usability while effectively ensuring data security. The upgraded Spark Integrated Machine supports both Spark and DeepSeek engines, combining deep reasoning with industry understanding to enhance domain-specific knowledge capabilities and reduce model hallucinations. Additionally, the machine includes a complete set of toolchains for knowledge distillation and model fine-tuning, helping customers quickly develop their customized large language models.

Based on the Spark Integrated Machine, iFlytek has also launched industry-specific integrated solutions for healthcare, government affairs, higher education, law, and policing. These industry-specific machines come with pre-trained large language models and toolchains tailored for specific domains, capable of efficiently learning private domain data and providing customized intelligent solutions for users in various fields.

Finally, iFlytek introduced the first "Spark X1 + DeepSeek" dual-engine AI Learning Machine T30 series. This learning machine combines the strengths of Spark X1 and DeepSeek, featuring upgrades such as AI one-on-one precise learning and AI one-on-one English oral practice. With the support of dual-engine large language models, the AI learning machine can provide in-depth heuristic tutoring based on students' personalized academic data, effectively cultivating their independent thinking abilities.

This comprehensive upgrade of iFlytek's Spark X1 not only marks significant progress in mathematical capabilities but also achieves widespread practical applications across multiple domains including healthcare, education, and judiciary.