88Z AI, 22 June — WeChat has launched a limited beta test for its native AI assistant, 'Xiao Wei,' accessible via a green eye icon in the top-left corner of the main interface. The assistant supports text and voice interactions to perform native functions such as adjusting settings, sending messages, launching mini-programs, and generating images. It also features the ability to create mini-programs from a single sentence. The core model is WeChat's self-developed WeLM, with some responses powered by DeepSeek.
At a glance
- WeChat's native AI assistant 'Xiao Wei' enters beta, supporting voice and text control for settings and messaging
- Powered by self-developed WeLM with DeepSeek integration, featuring one-sentence mini-program generation

The update
WeChat has officially started a limited beta test for its native AI assistant, 'Xiao Wei.' Users can access the service by clicking the green eye icon located in the top-left corner of the main interface. Xiao Wei supports text or voice conversations to operate various native WeChat functions, including adjusting system settings, sending chat messages, quickly launching mini-programs, and generating images. Additionally, the assistant features an innovative capability to create mini-programs directly from a single-sentence command. On the technical side, the primary driving model for Xiao Wei is WeChat's self-developed WeLM, while the DeepSeek model is called upon for certain responses to enhance service capabilities.
Sources & editorial note
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