The new multimodal model targets coding and complex productivity tasks, with open weights promised soon and a discounted preview already live.

Alibaba has released Qwen 3.8, an open-weight model with 2.4 trillion parameters that the company says trails only Fable 5 among frontier models [1].

For developers and businesses evaluating large model options, the release is notable on two fronts: scale and timing. Qwen 3.8 is the Qwen team’s first multimodal model exceeding 1 trillion parameters, capable of processing images, videos, and documents, according to developer Shuai Bai [1]. It also arrives as rival Moonshot AI’s Kimi K3 has been building commercial momentum [1].

What the model does

Alibaba says Qwen 3.8 should outperform its predecessor, Qwen 3.7-Max, particularly in coding and complex productivity tasks including full-stack development, data analysis, and office workflows [1]. No benchmark results have been published yet [1].

A preview is currently available through Alibaba’s Token Plan, Qoder, and QoderWork at 10 percent of the standard price [1]. Open weights are coming “soon,” the company said, though no specific date was given [1].

The competitive context

The release appears timed to put pressure on Moonshot AI, whose Kimi K3 model has attracted significant developer interest [1]. Moonshot has promised open weights of its own, but access currently runs through its chat app and application programming interface (API), effectively converting that interest into paying customers [1]. Qwen’s open-weight release could disrupt that strategy [1].

Moonshot reached $300 million in annual recurring revenue in June and plans to go public in as little as six months, according to Bloomberg’s reporting cited by The Decoder [1].


Sources

  1. The Decoder — Alibaba's Qwen takes on Kimi K3 with open-weight Qwen 3.8, says model is "second only to Fable 5"

This article was drafted with AI from the cited sources and checked against them before publication. Spot an error? Let us know.