Anthropic · releasedFable 5

Unverified: one source, not a primary one. Asserted once a primary source or a second independent domain confirms it.

Valid from

2026-06-09

Valid until

still holds

Published

2026-06-09

Recorded by AsOf

2026-10-31

Checked

2026-10-31 · its source page states the value and the date

Confidence

0.50

Sources

“Announcing Anthropic's Fable 5 in Harvey by Harvey Team • Jun 9, 2026 Today Anthropic released Fable 5, the most powerful model in the Claude family, and Harvey customers can opt in to early access.”— what the page says, read 2026-10-31

• Anthropic Fable 5 Now Availablesecondary · harvey.ai · 2026-06-09

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