Claude Fable 5 and Claude Mythos 5 are launching right now: anthropic.com/news/claude-fa… They are very, very good.

Claude Fable 5 and Claude Mythos 5

Today we’re launching Claude Fable 5: a Mythos-class model that we’ve made safe for general use.

anthropic.com
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Jun 9, 2026 · 5:09 PM UTC

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Fable 5 beat Pokémon just playing off screenshots: youtube.com/watch?v=CIQBP1w4…
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