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Simon Willison @simonw · 02 Sep 2026

A few notes on Anthropic's new Claude Fable 5.1 - with Max thinking level I got the best SVG pelican I've had from any Anthropic model (at a hefty cost of $3.30!), which I then had it animate https://t.co/jQzeDJ2p7r https://t.co/g17nLQKr5r
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