Which quant should I pick?

Pick your GPU and a model, and we'll rank its quants from highest to lowest quality — with the fit verdict, size, an estimated speed, and a plain-English note on what you give up at each step down. No account needed.

1 · Your GPU

  • No matching GPU in the list — you can type the model manually.

Search for your card above (Apple Silicon routes to unified memory automatically). Without a GPU we'll still show sizes and the quality guidance below.

Used to judge partial CPU offload when a quant overflows VRAM.

Save your rig for one-click answers.

Your rig lives in this browser. A free account keeps it across the calculator, model pages and this helper.

Save my rig

2 · Model & context

Lower precision shrinks the KV cache (fits more context).

Qwen3-TTS-12Hz-0.6B-Base has no published quantizations yet.