How to Use GLM-5.3-Flash: Complete Guide to the Ox Alpha Model Zhipu Just Revealed
Zhipu's Ox Alpha stealth model is GLM-5.3-Flash: 320B-A18B, natively multimodal, 1M context, MIT license. Full official benchmarks vs Claude Opus 4.8 and GPT-5.6 Terra, plus pricing and API setup.