Anthropic marked the Fable 5 release with a 113-second launch film, embedded above: the company's own framing of the first Mythos-class model the public can use. It is short, confident, and worth watching before the commentary cycle reshapes it.

What the film shows: the two-tier release, the long-horizon agent framing, and the safety-first positioning. What it leaves out: pricing, the classifier mechanics, and the benchmark fine print. For those, start with the Fable 5 explainer and the benchmark breakdown; the primary source is Anthropic's announcement.