AI is happening. The future is updating.GLM-5.3-NVFP4
The RadixArk GLM-5.3-NVFP4 model is the quantized version of zai-org/GLM-5.3-BF16. The quantization was produced at RadixArk using NVIDIA Model Optimizer, following an expert-only NVFP4 W4A4 recipe. **Run on SGLang**: launch command and per-platform recipes in the GLM-5.3 cookbook. This model is not owned or developed by RadixArk. It is a quantized derivative of Z.ai's model; see the upstream GLM-5.3 model card for the source model's capabilities, training information, limitations, and license.
The RadixArk GLM-5.3-NVFP4 model is the quantized version of zai-org/GLM-5.3-BF16. The quantization was produced at RadixArk using NVIDIA Model Optimizer, following an expert-only NVFP4 W4A4 recipe. **Run on SGLang**: launch command and per-platform recipes in the GLM-5.3 cookbook. This model is not owned or developed by RadixArk. It is a quantized derivative of Z.ai's model; see the upstream GLM-5.3 model card for the source model's capabilities, training information, limitations, and license.