claude-instant-1.1 — Retired — shutdown November 6, 2024
For claude-instant-1.1, provider is Anthropic; lifecycle status is Retired; deprecation announced is September 4, 2024; shutdown / retirement date is November 6, 2024; recommended replacement is claude-haiku-4-5-20251001; platform / deployment scope is Anthropic API / Claude Platform on AWS / Microsoft Foundry, recorded from its source on 2026-08-28.
- Provider
- Anthropic our reading
- Model ID / API name
- claude-instant-1.1 verified
- Lifecycle status
- Retired
- Deprecation announced
- September 4, 2024
- Shutdown / retirement date
- November 6, 2024 verified
- Recommended replacement
- claude-haiku-4-5-20251001 verified
- Platform / deployment scope
- Anthropic API / Claude Platform on AWS / Microsoft Foundry our reading
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
| November 6, 2024 | `claude-instant-1.1` | `claude-haiku-4-5-20251001` |
— docs.anthropic.com, retrieved 2026-08-28
Sources
- docs.anthropic.comhttps://docs.anthropic.com/en/docs/about-claude/model-deprecations.md
- docs.anthropic.comhttps://docs.anthropic.com/en/docs/about-claude/model-deprecations
This one changes, and we watch it.AI model deprecation and retirement dates by provider is re-read on a schedule and every change is dated. Subscribe: Atom feed · JSON · what has changed so far.