Claude · releasedClaude 3 model family (Haiku, Sonnet, Opus)

valid_from

2024-03-04

valid_to

null (still holds)

confidence

0.70

superseded_by

null

first seen

2026-10-27

last updated

2026-10-28

Sources

• Introducing the next generation of Claudeprimary · anthropic.com

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