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Anthropic · LLM

Claude 1

First public Claude model from Anthropic.

language

Capabilities

  • ▸helpful assistant
  • ▸long context

Use cases

assistants

Lineage

Predecessor
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This model
Claude 1
Mar 14, 2023
Successor
Claude 2
Jul 11, 2023
View the full Claude lineage →
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Free · open models

Sources & verification

Information is compiled from official announcements, documentation and reputable industry coverage.
Last verified Aug 9, 2026

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