Tools
Five calculators and generators, plus the two indexes behind them. Every figure they produce is computed from the model index on this site, not typed in by hand.
- VRAM Calc
Estimate VRAM for any quantized LLM — or any model on Hugging Face — with a verdict for your card or mixed cards, the speed ceiling, the wait before the first token, how many people it can serve, and the memory to fine-tune it.
- CLI Gen
Generate runnable llama.cpp, Ollama, vLLM and ExLlamaV2 commands for any indexed model, including Docker and Compose variants.
- Format Wizard
Answer three questions about your hardware and priorities to get a quantization format, runtime and quant level that actually run together.
- Compare
Put two quantized models side by side: parameters, context, VRAM at your chosen context length, speed and quality loss.
- Feel the speed
Stream one sentence at a card's measured or scaled token rate, side by side with another card. Bandwidth ceilings are labelled and are not played back as a speed.
Browse by hardware or format
- GPU pages
One page per card — 78 of them — listing which of the 112 indexed models fit it comfortably at 4K context, at what quant level, with how much headroom.
- Format comparisons
4 head-to-head pages — GGUF vs AWQ, GGUF vs EXL2 and the rest — on hardware support, runtime and the models this index ships in both formats.