model
Anthropic Claude 1 and Instant models
Anthropic lists Claude 1 and Claude Instant model variants as retired, with recommended replacement guidance in its model deprecations documentation.
Current state
Anthropic Claude 1 and Instant models
Claude 1 and Claude Instant models were retired on Anthropic-operated platforms according to Anthropic’s model deprecations documentation.
Last known URL: https://platform.claude.com/docs/en/about-claude/model-deprecations
Key facts
- Operator
- Anthropic
- Status
- model discontinued
- Entity type
- model
- Country
- United States
- Launched
- 2023
- Ended / changed
- 2024-11-06
- URL status
- live verified
- Last reviewed
- 2026-06-08
Timeline
Dated lifecycle events
- 2024-11-06Claude 1 and Instant models retiredmodel_retired
Anthropic’s deprecation history states that Claude 1 and Instant models were retired on November 6, 2024.
Evidence
Source links supporting this record
Anthropic · official_docs · Accessed 2026-06-08
Supports: model_retired, current_state, replacement_guidance
Correction path
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