tools
Three tools. No account, no email gate.
Each one answers a question you would otherwise find out by wasting a rented GPU hour.
VRAM calculator
Memory split across weights, gradients, optimiser, activations, logits and overhead — plus the smallest card that fits.
open → Cost calculator
GPU hours from your token count, dollars from the price you actually pay.
open → Config generator
A copy-paste QLoRA configuration sized to your card, for TRL, Unsloth or Axolotl.
open →