Timeline / Milestones

Anthropic releases Claude Fable 5

Model releaseAnthropic9 Jun 2026

Anthropic released Claude Fable 5, the first Mythos-class model on general release.

Sources: Anthropic

Releases around this date

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Releases per week across every project listed on recomp.party; the dashed line is 9 Jun 2026. A date on the timeline is context, not a cause. Faded weeks are still filling in: new projects are usually listed one to three weeks after they appear.