According to iFLYTEK, the company will open the Spark X2.5-4B and Spark X2.5-1.7B general-purpose models on September 1. The two models will natively support the longest 1M token context window, focusing on improving core capabilities such as intelligence, mathematics, and general understanding, and will provide model support for end-side scenarios such as vehicles, smart hardware, and the Internet of Everything. On September 7, iFLYTEK will also officially release the Spark X2.5 base model to further upgrade core capabilities such as code and smart devices. Earlier, the company revealed at the 2026 semi-annual performance briefing that at this year's 1024 Global Developers Festival, the company will launch a new flagship general model based on national production and computing power.

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