Post
Simon Willison
simonwillison.net
did:plc:kft6lu4trxowqmter2b6vg6z
Let's take a very pessimistic estimate - assume Fable is 2x the energy/water usage of Opus (so 10 rather than 5) and treat those pelican SVGs as each equivalent to a 5 page report - there's a lot of tokens in SVG
Around 862ml, according to https://www.andymasley.com/visuals/ai-prompt-footprint/
2026-06-14T02:51:32.865Z