First serious confirmation. Ox Alpha is GLM-5.3-Flash

https://x.com/romanchernin/status/2092488160680751437?s=20 - Multimodal (Vision) - 1M Tokens Context Window - DeepSWE ~63% EDIT: THE ORIGINAL POST IS GONE Roman Chernin @romanchernin The mysterious Ox Alpha, that drove everyone crazy and crushed the benchmark is GLM-5.3-Flash Coming soon at @nebiustf! Congratulations to @Zai org. You did it again! And congratulations to the community! submitted by /u/MrWidmoreHK [link] [comments]

Source: r/LocalLLaMA | 2026-08-26