GLM-5.3-Flash released: 320B MoE architecture, MIT licensed
TheZachMueller · x · 2026-08-27
GLM-5.3-Flash, previously known as Ox Alpha, is released. It features a 320B-A18B sparse MoE backbone, 1M-token context, native multimodality, and an MIT license. The architecture integrates Kimi Linear hybrid attention, DeepSeek Sparse Attention, and an mHC residual path, running entirely on Chinese AI chips.
Related event: Zhipu Open-Sources GLM-5.3-Flash: 320B MoE Multimodal at 1/10th the Cost(48 posts)→
More from Models
- Reasonable post-trains Nemotron 3.5 on 3,000 Verus proofs, lifting pass@1 ~30 points to 73.3% — fhuszar · 2026-10-16
- NVIDIA's Nemotron 3.5 Super VL hits CoreWeave: 12B-active multimodal MoE at $0.25/M input tokens — wandb · 2026-10-16
- Opus 5 might be a very deep model or use looping, commentator speculates — scaling01 · 2026-10-16
- GPT-6.1 Sol audit finds 6% of arXiv papers had false main theorems, down to 1.5% recently — nitarshan · 2026-10-16
- Nvidia-backed post-training pushes Nemotron 3.5 VL past frontier on dermatology diagnosis — LoganGrasby · 2026-10-16
- Gemini 4 Argon scores 97.5% on ARC-AGI-3, second lab above 95% — patience_cave · 2026-10-16