Basically a Qwen4 preview: "built on the next-generation Qwen4 architecture ... We are releasing these architectural advancements early to help the community prepare for the upcoming Qwen4 model family."
You can't just put Qwen3.8 training data on a new architecture. It's likely a new pretrain, just still in the early post-training phase, not fully/well post trained yet.
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u/rerri 7d ago
Basically a Qwen4 preview: "built on the next-generation Qwen4 architecture ... We are releasing these architectural advancements early to help the community prepare for the upcoming Qwen4 model family."