# iFlytek Officially Launches Spark X2.5

- Category: Flash (快讯)
- Published: 2026-09-07T11:56:00.000Z
- Source date: 2026-09-07
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iFlytek has released the Spark X2.5 large model, trained entirely on domestic computing power using a MoE architecture with 293B-A30B parameters. The new version emphasizes enhanced code generation and agent capabilities, while also improving general performance in mathematics and understanding, continuing to overcome technical challenges in long-sequence training and inference on domestic hardware.

## At a glance

- Spark X2.5 is trained on domestic computing power using a MoE architecture with 293B-A30B parameters.
- The new version prioritizes improved code generation and agent capabilities, along with enhanced general performance in math and understanding.

## The update

iFlytek has officially launched the Spark X2.5 large model, marking its latest progress in the core field of artificial intelligence. This model was trained through the entire process using entirely domestic computing power infrastructure and adopts an advanced Mixture of Experts (MoE) architecture, with a parameter scale reaching the 293B-A30B level. In terms of technical development, the team has continuously optimized and resolved technical challenges related to ultra-long sequence training and inference on domestic hardware, ensuring efficient model operation. Regarding functional performance, Spark X2.5 focuses on enhancing code generation capabilities and the application level of agents, making it more outstanding in handling complex programming tasks and autonomously executing multi-step operations. At the same time, the model has achieved continuous improvements in general basic capabilities such as mathematical problem-solving and language understanding, providing users with more comprehensive and powerful intelligent service support, and further consolidating its technical advantages in the domestic large model sector.

## Sources

- [科大讯飞](https://mp.weixin.qq.com/s/hyUDlpPzEP0ummj226A7NA) (2026-09-07)

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