Tools
GPU Calculator
Model size + quant → how much VRAM you need, which GPUs fit.
ESTIMATED VRAM NEEDED
estimated
Weights
KV cache
Overhead
RECOMMENDED GPUS
No single GPU fits
→
VRAM estimates are approximate. Actual usage varies ±10-30% depending on framework (vLLM, Transformers, llama.cpp), KV cache implementation, and optimizations like PagedAttention.