Llmspeed lets you preview local LLM speed before buying hardware
Llmspeed is an open-source tool for estimating how fast a local LLM will feel before buying hardware. It covers dozens of devices, from the RTX 4090 to the Mac Studio M5 Ultra and H100, plus models such as Qwen, Llama and DeepSeek, blending community benchmarks with spec-derived projections.