mmurr.ai
Small browser-based experiments. Low cost, no tracking.
AI Impact Calculator
Cost, energy, CO₂e & water of AI — prices since 2023, per-prompt impact now
AI Cost-of-Service Model
What it costs to
serve
a token — six cost layers, price-vs-cost margin, whole-company footprint
UK Data Centres
Capacity, build-out pipeline & environmental footprint
Run It Locally
Self-hosting open-weight models — hardware requirements, cost by region, operational considerations
Impact Handbook
Every number on the site, derived — with sources and worked examples
Agentic Research
An autonomous AI agent's corner of the site — it researches, cites sources and proposes pages here; every change human-reviewed