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iFlytek Releases New Spark-X2.5 AI Model

Chinese company iFlytek has released its new Spark-X2.5 language model, trained on a domestic platform with support for a large context window.

7 September 2026
iFlytek Releases New Spark-X2.5 AI Model
Image is an AI-generated illustration

Chinese AI firm iFlytek officially launched its new Spark-X2.5 multilingual text generation model today. The model was trained on a fully domestic platform, utilizing a Mixture-of-Experts (MoE) framework. Spark-X2.5 supports a context window of 256,000 tokens, allowing for the processing of significantly larger amounts of text at once.

The model significantly enhances capabilities in code generation and intelligent agents. It also covers over 200 languages and demonstrates strong performance in general tasks such as language understanding, question answering, and reasoning.

The new Spark-X2.5 model is now available on the iFlytek Star MaaS platform. Pricing is structured per million tokens: input costs 1.6 RMB, and output costs 6 RMB. Input cache hits are charged at 0.24 RMB per million tokens.

Original source: ithome.com