A 27B-parameter hybrid decoder: three Gated DeltaNet (linear attention) layers for every gated full-attention layer, zero-centered RMS norms, SwiGLU, and an untied output head; the text model of Qwen3.8-27B, without its vision tower.
Qwen3.8 27B has not been measured yet. Its numbers will appear here once the benchmark harness has run it on a GPU against the stacks people already use.