Zhipu open-sources GLM-5.3-Flash: a 320B/18B MoE with hybrid attention and 1M-token context at 1/10 the price
dl_weekly · x · 2026-09-03
From DL Weekly's issue: Zhipu has open-sourced GLM-5.3-Flash, the stealth "Ox Alpha" model.
- Architecture: a 320B/18B MoE with a hybrid sparse-plus-linear attention design
- Supports 1M-token multimodal context
- Priced at a tenth of GLM-5.3, targeting low-cost inference
Related event: Z.ai Open-Sources GLM-5.3-Flash with 320B Params and 1M Context(2 posts)→
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