RunsLocalGPU checkerLocal AI toolsv1.8 · data Oct 14, 2026

All models / GLM-5.3-Flash

What GPU do I need to run GLM-5.3-Flash?

GLM-5.3-Flash has 320B parameters (18B active per token, mixture-of-experts). At Q4_K_M with 8K context it needs about 196.0 GB of memory. It needs a large unified-memory machine such as the M3 Ultra 512GB, or a multi-GPU setup.

Check your own hardware

Memory by quantization (8K context)

Hardware that runs it fully in fast memory

Assumes 32 GB of DDR5 system RAM for offload. Estimates only; real speeds usually land within about 20%.